21871735040

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:393

約数の個数: 288

約数和(自身を含む): 56865715200

約数和(自身を除く): 34993980160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 83, 116, 124, 128, 145, 155, 160, 166, 229, 232, 248, 256, 290, 310, 320, 332, 415, 458, 464, 496, 580, 620, 640, 664, 830, 899, 916, 928, 992, 1145, 1160, 1240, 1280, 1328, 1660, 1798, 1832, 1856, 1984, 2290, 2320, 2407, 2480, 2573, 2656, 3320, 3596, 3664, 3712, 3968, 4495, 4580, 4640, 4814, 4960, 5146, 5312, 6640, 6641, 7099, 7192, 7328, 7424, 7936, 8990, 9160, 9280, 9628, 9920, 10292, 10624, 12035, 12865, 13280, 13282, 14198, 14384, 14656, 17980, 18320, 18560, 19007, 19256, 19840, 20584, 21248, 24070, 25730, 26560, 26564, 28396, 28768, 29312, 33205, 35495, 35960, 36640, 37120, 38014, 38512, 39680, 41168, 48140, 51460, 53120, 53128, 56792, 57536, 58624, 66410, 70990, 71920, 73280, 74617, 76028, 77024, 82336, 95035, 96280, 102920, 106240, 106256, 113584, 115072, 132820, 141980, 143840, 146560, 149234, 152056, 154048, 164672, 190070, 192560, 205840, 205871, 212512, 227168, 230144, 265640, 283960, 287680, 293120, 298468, 304112, 308096, 329344, 373085, 380140, 385120, 411680, 411742, 425024, 454336, 531280, 551203, 567920, 575360, 589217, 596936, 608224, 616192, 658688, 746170, 760280, 770240, 823360, 823484, 850048, 908672, 1029355, 1062560, 1102406, 1135840, 1150720, 1178434, 1193872, 1216448, 1492340, 1520560, 1540480, 1646720, 1646968, 1700096, 1817344, 2058710, 2125120, 2204812, 2271680, 2356868, 2387744, 2432896, 2756015, 2946085, 2984680, 3041120, 3080960, 3293440, 3293936, 4117420, 4250240, 4409624, 4543360, 4713736, 4775488, 4865792, 5512030, 5892170, 5969360, 6082240, 6587872, 8234840, 8500480, 8819248, 9086720, 9427472, 9550976, 11024060, 11784340, 11938720, 12164480, 13175744, 16469680, 17087293, 17638496, 18854944, 19101952, 22048120, 23568680, 23877440, 24328960, 26351488, 32939360, 34174586, 35276992, 37709888, 44096240, 47137360, 47754880, 52702976, 65878720, 68349172, 70553984, 75419776, 85436465, 88192480, 94274720, 95509760, 131757440, 136698344, 141107968, 150839552, 170872930, 176384960, 188549440, 263514880, 273396688, 341745860, 352769920, 377098880, 546793376, 683491720, 705539840, 754197760, 1093586752, 1366983440, 2187173504, 2733966880, 4374347008, 5467933760, 10935867520, 21871735040]

約数ペア:

[(1, 21871735040), (2, 10935867520), (4, 5467933760), (5, 4374347008), (8, 2733966880), (10, 2187173504), (16, 1366983440), (20, 1093586752), (29, 754197760), (31, 705539840), (32, 683491720), (40, 546793376), (58, 377098880), (62, 352769920), (64, 341745860), (80, 273396688), (83, 263514880), (116, 188549440), (124, 176384960), (128, 170872930), (145, 150839552), (155, 141107968), (160, 136698344), (166, 131757440), (229, 95509760), (232, 94274720), (248, 88192480), (256, 85436465), (290, 75419776), (310, 70553984), (320, 68349172), (332, 65878720), (415, 52702976), (458, 47754880), (464, 47137360), (496, 44096240), (580, 37709888), (620, 35276992), (640, 34174586), (664, 32939360), (830, 26351488), (899, 24328960), (916, 23877440), (928, 23568680), (992, 22048120), (1145, 19101952), (1160, 18854944), (1240, 17638496), (1280, 17087293), (1328, 16469680), (1660, 13175744), (1798, 12164480), (1832, 11938720), (1856, 11784340), (1984, 11024060), (2290, 9550976), (2320, 9427472), (2407, 9086720), (2480, 8819248), (2573, 8500480), (2656, 8234840), (3320, 6587872), (3596, 6082240), (3664, 5969360), (3712, 5892170), (3968, 5512030), (4495, 4865792), (4580, 4775488), (4640, 4713736), (4814, 4543360), (4960, 4409624), (5146, 4250240), (5312, 4117420), (6640, 3293936), (6641, 3293440), (7099, 3080960), (7192, 3041120), (7328, 2984680), (7424, 2946085), (7936, 2756015), (8990, 2432896), (9160, 2387744), (9280, 2356868), (9628, 2271680), (9920, 2204812), (10292, 2125120), (10624, 2058710), (12035, 1817344), (12865, 1700096), (13280, 1646968), (13282, 1646720), (14198, 1540480), (14384, 1520560), (14656, 1492340), (17980, 1216448), (18320, 1193872), (18560, 1178434), (19007, 1150720), (19256, 1135840), (19840, 1102406), (20584, 1062560), (21248, 1029355), (24070, 908672), (25730, 850048), (26560, 823484), (26564, 823360), (28396, 770240), (28768, 760280), (29312, 746170), (33205, 658688), (35495, 616192), (35960, 608224), (36640, 596936), (37120, 589217), (38014, 575360), (38512, 567920), (39680, 551203), (41168, 531280), (48140, 454336), (51460, 425024), (53120, 411742), (53128, 411680), (56792, 385120), (57536, 380140), (58624, 373085), (66410, 329344), (70990, 308096), (71920, 304112), (73280, 298468), (74617, 293120), (76028, 287680), (77024, 283960), (82336, 265640), (95035, 230144), (96280, 227168), (102920, 212512), (106240, 205871), (106256, 205840), (113584, 192560), (115072, 190070), (132820, 164672), (141980, 154048), (143840, 152056), (146560, 149234)]