20872512960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:932

約数の個数: 448

約数和(自身を含む): 76244281344

約数和(自身を除く): 55371768384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 131, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 262, 272, 312, 320, 340, 390, 393, 408, 416, 442, 480, 510, 520, 524, 544, 624, 655, 663, 680, 751, 780, 786, 816, 832, 884, 960, 1020, 1040, 1048, 1088, 1105, 1248, 1310, 1326, 1360, 1502, 1560, 1572, 1632, 1703, 1768, 1965, 2040, 2080, 2096, 2210, 2227, 2253, 2496, 2620, 2652, 2720, 3004, 3120, 3144, 3264, 3315, 3406, 3536, 3755, 3930, 4080, 4160, 4192, 4420, 4454, 4506, 5109, 5240, 5304, 5440, 6008, 6240, 6288, 6630, 6681, 6812, 7072, 7510, 7860, 8160, 8384, 8515, 8840, 8908, 9012, 9763, 10218, 10480, 10608, 11135, 11265, 12016, 12480, 12576, 12767, 13260, 13362, 13624, 14144, 15020, 15720, 16320, 17030, 17680, 17816, 18024, 19526, 20436, 20960, 21216, 22270, 22530, 24032, 25152, 25534, 25545, 26520, 26724, 27248, 28951, 29289, 30040, 31440, 33405, 34060, 35360, 35632, 36048, 38301, 39052, 40872, 41920, 42432, 44540, 45060, 48064, 48815, 51068, 51090, 53040, 53448, 54496, 57902, 58578, 60080, 62880, 63835, 66810, 68120, 70720, 71264, 72096, 76602, 78104, 81744, 86853, 89080, 90120, 97630, 98381, 102136, 102180, 106080, 106896, 108992, 115804, 117156, 120160, 125760, 127670, 133620, 136240, 142528, 144192, 144755, 146445, 153204, 156208, 163488, 165971, 173706, 178160, 180240, 191505, 195260, 196762, 204272, 204360, 212160, 213792, 231608, 234312, 240320, 255340, 267240, 272480, 289510, 292890, 295143, 306408, 312416, 326976, 331942, 347412, 356320, 360480, 383010, 390520, 393524, 408544, 408720, 427584, 434265, 463216, 468624, 491905, 497913, 510680, 534480, 544960, 579020, 585780, 590286, 612816, 624832, 663884, 694824, 712640, 720960, 766020, 781040, 787048, 817088, 817440, 829855, 868530, 926432, 937248, 983810, 995826, 1021360, 1068960, 1158040, 1171560, 1180572, 1225632, 1278953, 1327768, 1389648, 1475715, 1532040, 1562080, 1574096, 1634880, 1659710, 1672477, 1737060, 1852864, 1874496, 1967620, 1991652, 2042720, 2137920, 2316080, 2343120, 2361144, 2451264, 2489565, 2557906, 2655536, 2779296, 2951430, 3064080, 3124160, 3148192, 3319420, 3344954, 3474120, 3836859, 3935240, 3983304, 4085440, 4632160, 4686240, 4722288, 4979130, 5017431, 5115812, 5311072, 5558592, 5902860, 6128160, 6296384, 6394765, 6638840, 6689908, 6948240, 7673718, 7870480, 7966608, 8362385, 9264320, 9372480, 9444576, 9958260, 10034862, 10231624, 10622144, 11805720, 12256320, 12789530, 13277680, 13379816, 13896480, 15347436, 15740960, 15933216, 16724770, 18889152, 19184295, 19916520, 20069724, 20463248, 21742201, 23611440, 25087155, 25579060, 26555360, 26759632, 27792960, 30694872, 31481920, 31866432, 33449540, 38368590, 39833040, 40139448, 40926496, 43484402, 47222880, 50174310, 51158120, 53110720, 53519264, 61389744, 65226603, 66899080, 76737180, 79666080, 80278896, 81852992, 86968804, 94445760, 100348620, 102316240, 107038528, 108711005, 122779488, 130453206, 133798160, 153474360, 159332160, 160557792, 173937608, 200697240, 204632480, 217422010, 245558976, 260906412, 267596320, 306948720, 321115584, 326133015, 347875216, 401394480, 409264960, 434844020, 521812824, 535192640, 613897440, 652266030, 695750432, 802788960, 869688040, 1043625648, 1227794880, 1304532060, 1391500864, 1605577920, 1739376080, 2087251296, 2609064120, 3478752160, 4174502592, 5218128240, 6957504320, 10436256480, 20872512960]

約数ペア:

[(1, 20872512960), (2, 10436256480), (3, 6957504320), (4, 5218128240), (5, 4174502592), (6, 3478752160), (8, 2609064120), (10, 2087251296), (12, 1739376080), (13, 1605577920), (15, 1391500864), (16, 1304532060), (17, 1227794880), (20, 1043625648), (24, 869688040), (26, 802788960), (30, 695750432), (32, 652266030), (34, 613897440), (39, 535192640), (40, 521812824), (48, 434844020), (51, 409264960), (52, 401394480), (60, 347875216), (64, 326133015), (65, 321115584), (68, 306948720), (78, 267596320), (80, 260906412), (85, 245558976), (96, 217422010), (102, 204632480), (104, 200697240), (120, 173937608), (130, 160557792), (131, 159332160), (136, 153474360), (156, 133798160), (160, 130453206), (170, 122779488), (192, 108711005), (195, 107038528), (204, 102316240), (208, 100348620), (221, 94445760), (240, 86968804), (255, 81852992), (260, 80278896), (262, 79666080), (272, 76737180), (312, 66899080), (320, 65226603), (340, 61389744), (390, 53519264), (393, 53110720), (408, 51158120), (416, 50174310), (442, 47222880), (480, 43484402), (510, 40926496), (520, 40139448), (524, 39833040), (544, 38368590), (624, 33449540), (655, 31866432), (663, 31481920), (680, 30694872), (751, 27792960), (780, 26759632), (786, 26555360), (816, 25579060), (832, 25087155), (884, 23611440), (960, 21742201), (1020, 20463248), (1040, 20069724), (1048, 19916520), (1088, 19184295), (1105, 18889152), (1248, 16724770), (1310, 15933216), (1326, 15740960), (1360, 15347436), (1502, 13896480), (1560, 13379816), (1572, 13277680), (1632, 12789530), (1703, 12256320), (1768, 11805720), (1965, 10622144), (2040, 10231624), (2080, 10034862), (2096, 9958260), (2210, 9444576), (2227, 9372480), (2253, 9264320), (2496, 8362385), (2620, 7966608), (2652, 7870480), (2720, 7673718), (3004, 6948240), (3120, 6689908), (3144, 6638840), (3264, 6394765), (3315, 6296384), (3406, 6128160), (3536, 5902860), (3755, 5558592), (3930, 5311072), (4080, 5115812), (4160, 5017431), (4192, 4979130), (4420, 4722288), (4454, 4686240), (4506, 4632160), (5109, 4085440), (5240, 3983304), (5304, 3935240), (5440, 3836859), (6008, 3474120), (6240, 3344954), (6288, 3319420), (6630, 3148192), (6681, 3124160), (6812, 3064080), (7072, 2951430), (7510, 2779296), (7860, 2655536), (8160, 2557906), (8384, 2489565), (8515, 2451264), (8840, 2361144), (8908, 2343120), (9012, 2316080), (9763, 2137920), (10218, 2042720), (10480, 1991652), (10608, 1967620), (11135, 1874496), (11265, 1852864), (12016, 1737060), (12480, 1672477), (12576, 1659710), (12767, 1634880), (13260, 1574096), (13362, 1562080), (13624, 1532040), (14144, 1475715), (15020, 1389648), (15720, 1327768), (16320, 1278953), (17030, 1225632), (17680, 1180572), (17816, 1171560), (18024, 1158040), (19526, 1068960), (20436, 1021360), (20960, 995826), (21216, 983810), (22270, 937248), (22530, 926432), (24032, 868530), (25152, 829855), (25534, 817440), (25545, 817088), (26520, 787048), (26724, 781040), (27248, 766020), (28951, 720960), (29289, 712640), (30040, 694824), (31440, 663884), (33405, 624832), (34060, 612816), (35360, 590286), (35632, 585780), (36048, 579020), (38301, 544960), (39052, 534480), (40872, 510680), (41920, 497913), (42432, 491905), (44540, 468624), (45060, 463216), (48064, 434265), (48815, 427584), (51068, 408720), (51090, 408544), (53040, 393524), (53448, 390520), (54496, 383010), (57902, 360480), (58578, 356320), (60080, 347412), (62880, 331942), (63835, 326976), (66810, 312416), (68120, 306408), (70720, 295143), (71264, 292890), (72096, 289510), (76602, 272480), (78104, 267240), (81744, 255340), (86853, 240320), (89080, 234312), (90120, 231608), (97630, 213792), (98381, 212160), (102136, 204360), (102180, 204272), (106080, 196762), (106896, 195260), (108992, 191505), (115804, 180240), (117156, 178160), (120160, 173706), (125760, 165971), (127670, 163488), (133620, 156208), (136240, 153204), (142528, 146445), (144192, 144755)]