20213641500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{1061}}^1$

素因数の和:2073

約数の個数: 192

約数和(自身を含む): 63514668672

約数和(自身を除く): 43301027172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 977, 1061, 1300, 1500, 1625, 1950, 1954, 2122, 2931, 3183, 3250, 3900, 3908, 4244, 4875, 4885, 5305, 5862, 6366, 6500, 9750, 9770, 10610, 11724, 12701, 12732, 13793, 14655, 15915, 19500, 19540, 21220, 24425, 25402, 26525, 27586, 29310, 31830, 38103, 41379, 48850, 50804, 53050, 55172, 58620, 63505, 63660, 68965, 73275, 76206, 79575, 82758, 97700, 106100, 122125, 127010, 132625, 137930, 146550, 152412, 159150, 165516, 190515, 206895, 244250, 254020, 265250, 275860, 293100, 317525, 318300, 344825, 366375, 381030, 397875, 413790, 488500, 530500, 635050, 689650, 732750, 762060, 795750, 827580, 952575, 1034475, 1036597, 1270100, 1379300, 1465500, 1587625, 1591500, 1724125, 1905150, 2068950, 2073194, 3109791, 3175250, 3448250, 3810300, 4137900, 4146388, 4762875, 5172375, 5182985, 6219582, 6350500, 6896500, 9525750, 10344750, 10365970, 12439164, 13475761, 15548955, 19051500, 20689500, 20731940, 25914925, 26951522, 31097910, 40427283, 51829850, 53903044, 62195820, 67378805, 77744775, 80854566, 103659700, 129574625, 134757610, 155489550, 161709132, 202136415, 259149250, 269515220, 310979100, 336894025, 388723875, 404272830, 518298500, 673788050, 777447750, 808545660, 1010682075, 1347576100, 1554895500, 1684470125, 2021364150, 3368940250, 4042728300, 5053410375, 6737880500, 10106820750, 20213641500]

約数ペア:

[(1, 20213641500), (2, 10106820750), (3, 6737880500), (4, 5053410375), (5, 4042728300), (6, 3368940250), (10, 2021364150), (12, 1684470125), (13, 1554895500), (15, 1347576100), (20, 1010682075), (25, 808545660), (26, 777447750), (30, 673788050), (39, 518298500), (50, 404272830), (52, 388723875), (60, 336894025), (65, 310979100), (75, 269515220), (78, 259149250), (100, 202136415), (125, 161709132), (130, 155489550), (150, 134757610), (156, 129574625), (195, 103659700), (250, 80854566), (260, 77744775), (300, 67378805), (325, 62195820), (375, 53903044), (390, 51829850), (500, 40427283), (650, 31097910), (750, 26951522), (780, 25914925), (975, 20731940), (977, 20689500), (1061, 19051500), (1300, 15548955), (1500, 13475761), (1625, 12439164), (1950, 10365970), (1954, 10344750), (2122, 9525750), (2931, 6896500), (3183, 6350500), (3250, 6219582), (3900, 5182985), (3908, 5172375), (4244, 4762875), (4875, 4146388), (4885, 4137900), (5305, 3810300), (5862, 3448250), (6366, 3175250), (6500, 3109791), (9750, 2073194), (9770, 2068950), (10610, 1905150), (11724, 1724125), (12701, 1591500), (12732, 1587625), (13793, 1465500), (14655, 1379300), (15915, 1270100), (19500, 1036597), (19540, 1034475), (21220, 952575), (24425, 827580), (25402, 795750), (26525, 762060), (27586, 732750), (29310, 689650), (31830, 635050), (38103, 530500), (41379, 488500), (48850, 413790), (50804, 397875), (53050, 381030), (55172, 366375), (58620, 344825), (63505, 318300), (63660, 317525), (68965, 293100), (73275, 275860), (76206, 265250), (79575, 254020), (82758, 244250), (97700, 206895), (106100, 190515), (122125, 165516), (127010, 159150), (132625, 152412), (137930, 146550)]