21485274480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{11299}}^1$

素因数の和:11476

約数の個数: 240

約数和(自身を含む): 76505520000

約数和(自身を除く): 55020245520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 139, 144, 152, 171, 180, 190, 228, 240, 278, 285, 304, 342, 360, 380, 417, 456, 556, 570, 684, 695, 720, 760, 834, 855, 912, 1112, 1140, 1251, 1368, 1390, 1520, 1668, 1710, 2085, 2224, 2280, 2502, 2641, 2736, 2780, 3336, 3420, 4170, 4560, 5004, 5282, 5560, 6255, 6672, 6840, 7923, 8340, 10008, 10564, 11120, 11299, 12510, 13205, 13680, 15846, 16680, 20016, 21128, 22598, 23769, 25020, 26410, 31692, 33360, 33897, 39615, 42256, 45196, 47538, 50040, 52820, 56495, 63384, 67794, 79230, 90392, 95076, 100080, 101691, 105640, 112990, 118845, 126768, 135588, 158460, 169485, 180784, 190152, 203382, 211280, 214681, 225980, 237690, 271176, 316920, 338970, 380304, 406764, 429362, 451960, 475380, 508455, 542352, 633840, 644043, 677940, 813528, 858724, 903920, 950760, 1016910, 1073405, 1288086, 1355880, 1570561, 1627056, 1717448, 1901520, 1932129, 2033820, 2146810, 2576172, 2711760, 3141122, 3220215, 3434896, 3864258, 4067640, 4293620, 4711683, 5152344, 6282244, 6440430, 7728516, 7852805, 8135280, 8587240, 9423366, 9660645, 10304688, 12564488, 12880860, 14135049, 15457032, 15705610, 17174480, 18846732, 19321290, 23558415, 25128976, 25761720, 28270098, 29840659, 30914064, 31411220, 37693464, 38642580, 47116830, 51523440, 56540196, 59681318, 62822440, 70675245, 75386928, 77285160, 89521977, 94233660, 113080392, 119362636, 125644880, 141350490, 149203295, 154570320, 179043954, 188467320, 226160784, 238725272, 268565931, 282700980, 298406590, 358087908, 376934640, 447609885, 477450544, 537131862, 565401960, 596813180, 716175816, 895219770, 1074263724, 1130803920, 1193626360, 1342829655, 1432351632, 1790439540, 2148527448, 2387252720, 2685659310, 3580879080, 4297054896, 5371318620, 7161758160, 10742637240, 21485274480]

約数ペア:

[(1, 21485274480), (2, 10742637240), (3, 7161758160), (4, 5371318620), (5, 4297054896), (6, 3580879080), (8, 2685659310), (9, 2387252720), (10, 2148527448), (12, 1790439540), (15, 1432351632), (16, 1342829655), (18, 1193626360), (19, 1130803920), (20, 1074263724), (24, 895219770), (30, 716175816), (36, 596813180), (38, 565401960), (40, 537131862), (45, 477450544), (48, 447609885), (57, 376934640), (60, 358087908), (72, 298406590), (76, 282700980), (80, 268565931), (90, 238725272), (95, 226160784), (114, 188467320), (120, 179043954), (139, 154570320), (144, 149203295), (152, 141350490), (171, 125644880), (180, 119362636), (190, 113080392), (228, 94233660), (240, 89521977), (278, 77285160), (285, 75386928), (304, 70675245), (342, 62822440), (360, 59681318), (380, 56540196), (417, 51523440), (456, 47116830), (556, 38642580), (570, 37693464), (684, 31411220), (695, 30914064), (720, 29840659), (760, 28270098), (834, 25761720), (855, 25128976), (912, 23558415), (1112, 19321290), (1140, 18846732), (1251, 17174480), (1368, 15705610), (1390, 15457032), (1520, 14135049), (1668, 12880860), (1710, 12564488), (2085, 10304688), (2224, 9660645), (2280, 9423366), (2502, 8587240), (2641, 8135280), (2736, 7852805), (2780, 7728516), (3336, 6440430), (3420, 6282244), (4170, 5152344), (4560, 4711683), (5004, 4293620), (5282, 4067640), (5560, 3864258), (6255, 3434896), (6672, 3220215), (6840, 3141122), (7923, 2711760), (8340, 2576172), (10008, 2146810), (10564, 2033820), (11120, 1932129), (11299, 1901520), (12510, 1717448), (13205, 1627056), (13680, 1570561), (15846, 1355880), (16680, 1288086), (20016, 1073405), (21128, 1016910), (22598, 950760), (23769, 903920), (25020, 858724), (26410, 813528), (31692, 677940), (33360, 644043), (33897, 633840), (39615, 542352), (42256, 508455), (45196, 475380), (47538, 451960), (50040, 429362), (52820, 406764), (56495, 380304), (63384, 338970), (67794, 316920), (79230, 271176), (90392, 237690), (95076, 225980), (100080, 214681), (101691, 211280), (105640, 203382), (112990, 190152), (118845, 180784), (126768, 169485), (135588, 158460)]