20297826900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{5651}}^1$

素因数の和:5991

約数の個数: 216

約数和(自身を含む): 68751787104

約数和(自身を除く): 48453960204

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 307, 325, 390, 450, 468, 585, 614, 650, 780, 900, 921, 975, 1170, 1228, 1300, 1535, 1842, 1950, 2340, 2763, 2925, 3070, 3684, 3900, 3991, 4605, 5526, 5651, 5850, 6140, 7675, 7982, 9210, 11052, 11302, 11700, 11973, 13815, 15350, 15964, 16953, 18420, 19955, 22604, 23025, 23946, 27630, 28255, 30700, 33906, 35919, 39910, 46050, 47892, 50859, 55260, 56510, 59865, 67812, 69075, 71838, 73463, 79820, 84765, 92100, 99775, 101718, 113020, 119730, 138150, 141275, 143676, 146926, 169530, 179595, 199550, 203436, 220389, 239460, 254295, 276300, 282550, 293852, 299325, 339060, 359190, 367315, 399100, 423825, 440778, 508590, 565100, 598650, 661167, 718380, 734630, 847650, 881556, 897975, 1017180, 1101945, 1197300, 1271475, 1322334, 1469260, 1695300, 1734857, 1795950, 1836575, 2203890, 2542950, 2644668, 3305835, 3469714, 3591900, 3673150, 4407780, 5085900, 5204571, 5509725, 6611670, 6939428, 7346300, 8674285, 10409142, 11019450, 13223340, 15613713, 16529175, 17348570, 20818284, 22038900, 22553141, 26022855, 31227426, 33058350, 34697140, 43371425, 45106282, 52045710, 62454852, 66116700, 67659423, 78068565, 86742850, 90212564, 104091420, 112765705, 130114275, 135318846, 156137130, 173485700, 202978269, 225531410, 260228550, 270637692, 312274260, 338297115, 390342825, 405956538, 451062820, 520457100, 563828525, 676594230, 780685650, 811913076, 1014891345, 1127657050, 1353188460, 1561371300, 1691485575, 2029782690, 2255314100, 3382971150, 4059565380, 5074456725, 6765942300, 10148913450, 20297826900]

約数ペア:

[(1, 20297826900), (2, 10148913450), (3, 6765942300), (4, 5074456725), (5, 4059565380), (6, 3382971150), (9, 2255314100), (10, 2029782690), (12, 1691485575), (13, 1561371300), (15, 1353188460), (18, 1127657050), (20, 1014891345), (25, 811913076), (26, 780685650), (30, 676594230), (36, 563828525), (39, 520457100), (45, 451062820), (50, 405956538), (52, 390342825), (60, 338297115), (65, 312274260), (75, 270637692), (78, 260228550), (90, 225531410), (100, 202978269), (117, 173485700), (130, 156137130), (150, 135318846), (156, 130114275), (180, 112765705), (195, 104091420), (225, 90212564), (234, 86742850), (260, 78068565), (300, 67659423), (307, 66116700), (325, 62454852), (390, 52045710), (450, 45106282), (468, 43371425), (585, 34697140), (614, 33058350), (650, 31227426), (780, 26022855), (900, 22553141), (921, 22038900), (975, 20818284), (1170, 17348570), (1228, 16529175), (1300, 15613713), (1535, 13223340), (1842, 11019450), (1950, 10409142), (2340, 8674285), (2763, 7346300), (2925, 6939428), (3070, 6611670), (3684, 5509725), (3900, 5204571), (3991, 5085900), (4605, 4407780), (5526, 3673150), (5651, 3591900), (5850, 3469714), (6140, 3305835), (7675, 2644668), (7982, 2542950), (9210, 2203890), (11052, 1836575), (11302, 1795950), (11700, 1734857), (11973, 1695300), (13815, 1469260), (15350, 1322334), (15964, 1271475), (16953, 1197300), (18420, 1101945), (19955, 1017180), (22604, 897975), (23025, 881556), (23946, 847650), (27630, 734630), (28255, 718380), (30700, 661167), (33906, 598650), (35919, 565100), (39910, 508590), (46050, 440778), (47892, 423825), (50859, 399100), (55260, 367315), (56510, 359190), (59865, 339060), (67812, 299325), (69075, 293852), (71838, 282550), (73463, 276300), (79820, 254295), (84765, 239460), (92100, 220389), (99775, 203436), (101718, 199550), (113020, 179595), (119730, 169530), (138150, 146926), (141275, 143676)]