21372451680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{3583}}^1$

素因数の和:3678

約数の個数: 288

約数和(自身を含む): 73199960064

約数和(自身を除く): 51827508384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 204, 215, 240, 255, 258, 272, 289, 340, 344, 408, 430, 480, 510, 516, 544, 578, 645, 680, 688, 731, 816, 860, 867, 1020, 1032, 1156, 1290, 1360, 1376, 1445, 1462, 1632, 1720, 1734, 2040, 2064, 2193, 2312, 2580, 2720, 2890, 2924, 3440, 3468, 3583, 3655, 4080, 4128, 4335, 4386, 4624, 5160, 5780, 5848, 6880, 6936, 7166, 7310, 8160, 8670, 8772, 9248, 10320, 10749, 10965, 11560, 11696, 12427, 13872, 14332, 14620, 17340, 17544, 17915, 20640, 21498, 21930, 23120, 23392, 24854, 27744, 28664, 29240, 34680, 35088, 35830, 37281, 42996, 43860, 46240, 49708, 53745, 57328, 58480, 60911, 62135, 69360, 70176, 71660, 74562, 85992, 87720, 99416, 107490, 114656, 116960, 121822, 124270, 138720, 143320, 149124, 154069, 171984, 175440, 182733, 186405, 198832, 214980, 243644, 248540, 286640, 298248, 304555, 308138, 343968, 350880, 365466, 372810, 397664, 429960, 462207, 487288, 497080, 573280, 596496, 609110, 616276, 730932, 745620, 770345, 859920, 913665, 924414, 974576, 994160, 1035487, 1192992, 1218220, 1232552, 1461864, 1491240, 1540690, 1719840, 1827330, 1848828, 1949152, 1988320, 2070974, 2311035, 2436440, 2465104, 2619173, 2923728, 2982480, 3081380, 3106461, 3654660, 3697656, 4141948, 4622070, 4872880, 4930208, 5177435, 5238346, 5847456, 5964960, 6162760, 6212922, 7309320, 7395312, 7857519, 8283896, 9244140, 9745760, 10354870, 10476692, 12325520, 12425844, 13095865, 14618640, 14790624, 15532305, 15715038, 16567792, 18488280, 20709740, 20953384, 24651040, 24851688, 26191730, 29237280, 31064610, 31430076, 33135584, 36976560, 39287595, 41419480, 41906768, 44525941, 49703376, 52383460, 62129220, 62860152, 73953120, 78575190, 82838960, 83813536, 89051882, 99406752, 104766920, 124258440, 125720304, 133577823, 157150380, 165677920, 178103764, 209533840, 222629705, 248516880, 251440608, 267155646, 314300760, 356207528, 419067680, 445259410, 497033760, 534311292, 628601520, 667889115, 712415056, 890518820, 1068622584, 1257203040, 1335778230, 1424830112, 1781037640, 2137245168, 2671556460, 3562075280, 4274490336, 5343112920, 7124150560, 10686225840, 21372451680]

約数ペア:

[(1, 21372451680), (2, 10686225840), (3, 7124150560), (4, 5343112920), (5, 4274490336), (6, 3562075280), (8, 2671556460), (10, 2137245168), (12, 1781037640), (15, 1424830112), (16, 1335778230), (17, 1257203040), (20, 1068622584), (24, 890518820), (30, 712415056), (32, 667889115), (34, 628601520), (40, 534311292), (43, 497033760), (48, 445259410), (51, 419067680), (60, 356207528), (68, 314300760), (80, 267155646), (85, 251440608), (86, 248516880), (96, 222629705), (102, 209533840), (120, 178103764), (129, 165677920), (136, 157150380), (160, 133577823), (170, 125720304), (172, 124258440), (204, 104766920), (215, 99406752), (240, 89051882), (255, 83813536), (258, 82838960), (272, 78575190), (289, 73953120), (340, 62860152), (344, 62129220), (408, 52383460), (430, 49703376), (480, 44525941), (510, 41906768), (516, 41419480), (544, 39287595), (578, 36976560), (645, 33135584), (680, 31430076), (688, 31064610), (731, 29237280), (816, 26191730), (860, 24851688), (867, 24651040), (1020, 20953384), (1032, 20709740), (1156, 18488280), (1290, 16567792), (1360, 15715038), (1376, 15532305), (1445, 14790624), (1462, 14618640), (1632, 13095865), (1720, 12425844), (1734, 12325520), (2040, 10476692), (2064, 10354870), (2193, 9745760), (2312, 9244140), (2580, 8283896), (2720, 7857519), (2890, 7395312), (2924, 7309320), (3440, 6212922), (3468, 6162760), (3583, 5964960), (3655, 5847456), (4080, 5238346), (4128, 5177435), (4335, 4930208), (4386, 4872880), (4624, 4622070), (5160, 4141948), (5780, 3697656), (5848, 3654660), (6880, 3106461), (6936, 3081380), (7166, 2982480), (7310, 2923728), (8160, 2619173), (8670, 2465104), (8772, 2436440), (9248, 2311035), (10320, 2070974), (10749, 1988320), (10965, 1949152), (11560, 1848828), (11696, 1827330), (12427, 1719840), (13872, 1540690), (14332, 1491240), (14620, 1461864), (17340, 1232552), (17544, 1218220), (17915, 1192992), (20640, 1035487), (21498, 994160), (21930, 974576), (23120, 924414), (23392, 913665), (24854, 859920), (27744, 770345), (28664, 745620), (29240, 730932), (34680, 616276), (35088, 609110), (35830, 596496), (37281, 573280), (42996, 497080), (43860, 487288), (46240, 462207), (49708, 429960), (53745, 397664), (57328, 372810), (58480, 365466), (60911, 350880), (62135, 343968), (69360, 308138), (70176, 304555), (71660, 298248), (74562, 286640), (85992, 248540), (87720, 243644), (99416, 214980), (107490, 198832), (114656, 186405), (116960, 182733), (121822, 175440), (124270, 171984), (138720, 154069), (143320, 149124)]