20912624700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{27917}}^1$

素因数の和:28172

約数の個数: 144

約数和(自身を含む): 66301006464

約数和(自身を除く): 45388381764

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 132, 150, 165, 220, 227, 275, 300, 330, 454, 550, 660, 681, 825, 908, 1100, 1135, 1362, 1650, 2270, 2497, 2724, 3300, 3405, 4540, 4994, 5675, 6810, 7491, 9988, 11350, 12485, 13620, 14982, 17025, 22700, 24970, 27917, 29964, 34050, 37455, 49940, 55834, 62425, 68100, 74910, 83751, 111668, 124850, 139585, 149820, 167502, 187275, 249700, 279170, 307087, 335004, 374550, 418755, 558340, 614174, 697925, 749100, 837510, 921261, 1228348, 1395850, 1535435, 1675020, 1842522, 2093775, 2791700, 3070870, 3685044, 4187550, 4606305, 6141740, 6337159, 7677175, 8375100, 9212610, 12674318, 15354350, 18425220, 19011477, 23031525, 25348636, 30708700, 31685795, 38022954, 46063050, 63371590, 69708749, 76045908, 92126100, 95057385, 126743180, 139417498, 158428975, 190114770, 209126247, 278834996, 316857950, 348543745, 380229540, 418252494, 475286925, 633715900, 697087490, 836504988, 950573850, 1045631235, 1394174980, 1742718725, 1901147700, 2091262470, 3485437450, 4182524940, 5228156175, 6970874900, 10456312350, 20912624700]

約数ペア:

[(1, 20912624700), (2, 10456312350), (3, 6970874900), (4, 5228156175), (5, 4182524940), (6, 3485437450), (10, 2091262470), (11, 1901147700), (12, 1742718725), (15, 1394174980), (20, 1045631235), (22, 950573850), (25, 836504988), (30, 697087490), (33, 633715900), (44, 475286925), (50, 418252494), (55, 380229540), (60, 348543745), (66, 316857950), (75, 278834996), (100, 209126247), (110, 190114770), (132, 158428975), (150, 139417498), (165, 126743180), (220, 95057385), (227, 92126100), (275, 76045908), (300, 69708749), (330, 63371590), (454, 46063050), (550, 38022954), (660, 31685795), (681, 30708700), (825, 25348636), (908, 23031525), (1100, 19011477), (1135, 18425220), (1362, 15354350), (1650, 12674318), (2270, 9212610), (2497, 8375100), (2724, 7677175), (3300, 6337159), (3405, 6141740), (4540, 4606305), (4994, 4187550), (5675, 3685044), (6810, 3070870), (7491, 2791700), (9988, 2093775), (11350, 1842522), (12485, 1675020), (13620, 1535435), (14982, 1395850), (17025, 1228348), (22700, 921261), (24970, 837510), (27917, 749100), (29964, 697925), (34050, 614174), (37455, 558340), (49940, 418755), (55834, 374550), (62425, 335004), (68100, 307087), (74910, 279170), (83751, 249700), (111668, 187275), (124850, 167502), (139585, 149820)]