20331300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 65870784

約数和(自身を除く): 45539484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 61, 66, 75, 100, 101, 110, 122, 132, 150, 165, 183, 202, 220, 244, 275, 300, 303, 305, 330, 366, 404, 505, 550, 606, 610, 660, 671, 732, 825, 915, 1010, 1100, 1111, 1212, 1220, 1342, 1515, 1525, 1650, 1830, 2013, 2020, 2222, 2525, 2684, 3030, 3050, 3300, 3333, 3355, 3660, 4026, 4444, 4575, 5050, 5555, 6060, 6100, 6161, 6666, 6710, 7575, 8052, 9150, 10065, 10100, 11110, 12322, 13332, 13420, 15150, 16665, 16775, 18300, 18483, 20130, 22220, 24644, 27775, 30300, 30805, 33330, 33550, 36966, 40260, 50325, 55550, 61610, 66660, 67100, 67771, 73932, 83325, 92415, 100650, 111100, 123220, 135542, 154025, 166650, 184830, 201300, 203313, 271084, 308050, 333300, 338855, 369660, 406626, 462075, 616100, 677710, 813252, 924150, 1016565, 1355420, 1694275, 1848300, 2033130, 3388550, 4066260, 5082825, 6777100, 10165650, 20331300]

約数ペア:

[(1, 20331300), (2, 10165650), (3, 6777100), (4, 5082825), (5, 4066260), (6, 3388550), (10, 2033130), (11, 1848300), (12, 1694275), (15, 1355420), (20, 1016565), (22, 924150), (25, 813252), (30, 677710), (33, 616100), (44, 462075), (50, 406626), (55, 369660), (60, 338855), (61, 333300), (66, 308050), (75, 271084), (100, 203313), (101, 201300), (110, 184830), (122, 166650), (132, 154025), (150, 135542), (165, 123220), (183, 111100), (202, 100650), (220, 92415), (244, 83325), (275, 73932), (300, 67771), (303, 67100), (305, 66660), (330, 61610), (366, 55550), (404, 50325), (505, 40260), (550, 36966), (606, 33550), (610, 33330), (660, 30805), (671, 30300), (732, 27775), (825, 24644), (915, 22220), (1010, 20130), (1100, 18483), (1111, 18300), (1212, 16775), (1220, 16665), (1342, 15150), (1515, 13420), (1525, 13332), (1650, 12322), (1830, 11110), (2013, 10100), (2020, 10065), (2222, 9150), (2525, 8052), (2684, 7575), (3030, 6710), (3050, 6666), (3300, 6161), (3333, 6100), (3355, 6060), (3660, 5555), (4026, 5050), (4444, 4575)]