20663730900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{151}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:951

約数の個数: 216

約数和(自身を含む): 65533138944

約数和(自身を除く): 44869408044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 151, 180, 225, 300, 302, 383, 397, 450, 453, 604, 755, 766, 794, 900, 906, 1149, 1191, 1359, 1510, 1532, 1588, 1812, 1915, 1985, 2265, 2298, 2382, 2718, 3020, 3447, 3573, 3775, 3830, 3970, 4530, 4596, 4764, 5436, 5745, 5955, 6795, 6894, 7146, 7550, 7660, 7940, 9060, 9575, 9925, 11325, 11490, 11910, 13590, 13788, 14292, 15100, 17235, 17865, 19150, 19850, 22650, 22980, 23820, 27180, 28725, 29775, 33975, 34470, 35730, 38300, 39700, 45300, 57450, 57833, 59550, 59947, 67950, 68940, 71460, 86175, 89325, 114900, 115666, 119100, 119894, 135900, 152051, 172350, 173499, 178650, 179841, 231332, 239788, 289165, 299735, 304102, 344700, 346998, 357300, 359682, 456153, 520497, 539523, 578330, 599470, 608204, 693996, 719364, 760255, 867495, 899205, 912306, 1040994, 1079046, 1156660, 1198940, 1368459, 1445825, 1498675, 1520510, 1734990, 1798410, 1824612, 2081988, 2158092, 2280765, 2602485, 2697615, 2736918, 2891650, 2997350, 3041020, 3469980, 3596820, 3801275, 4337475, 4496025, 4561530, 5204970, 5395230, 5473836, 5783300, 5994700, 6842295, 7602550, 8674950, 8992050, 9123060, 10409940, 10790460, 11403825, 13012425, 13488075, 13684590, 15205100, 17349900, 17984100, 22807650, 22959701, 26024850, 26976150, 27369180, 34211475, 45615300, 45919402, 52049700, 53952300, 68422950, 68879103, 91838804, 114798505, 136845900, 137758206, 206637309, 229597010, 275516412, 344395515, 413274618, 459194020, 573992525, 688791030, 826549236, 1033186545, 1147985050, 1377582060, 1721977575, 2066373090, 2295970100, 3443955150, 4132746180, 5165932725, 6887910300, 10331865450, 20663730900]

約数ペア:

[(1, 20663730900), (2, 10331865450), (3, 6887910300), (4, 5165932725), (5, 4132746180), (6, 3443955150), (9, 2295970100), (10, 2066373090), (12, 1721977575), (15, 1377582060), (18, 1147985050), (20, 1033186545), (25, 826549236), (30, 688791030), (36, 573992525), (45, 459194020), (50, 413274618), (60, 344395515), (75, 275516412), (90, 229597010), (100, 206637309), (150, 137758206), (151, 136845900), (180, 114798505), (225, 91838804), (300, 68879103), (302, 68422950), (383, 53952300), (397, 52049700), (450, 45919402), (453, 45615300), (604, 34211475), (755, 27369180), (766, 26976150), (794, 26024850), (900, 22959701), (906, 22807650), (1149, 17984100), (1191, 17349900), (1359, 15205100), (1510, 13684590), (1532, 13488075), (1588, 13012425), (1812, 11403825), (1915, 10790460), (1985, 10409940), (2265, 9123060), (2298, 8992050), (2382, 8674950), (2718, 7602550), (3020, 6842295), (3447, 5994700), (3573, 5783300), (3775, 5473836), (3830, 5395230), (3970, 5204970), (4530, 4561530), (4596, 4496025), (4764, 4337475), (5436, 3801275), (5745, 3596820), (5955, 3469980), (6795, 3041020), (6894, 2997350), (7146, 2891650), (7550, 2736918), (7660, 2697615), (7940, 2602485), (9060, 2280765), (9575, 2158092), (9925, 2081988), (11325, 1824612), (11490, 1798410), (11910, 1734990), (13590, 1520510), (13788, 1498675), (14292, 1445825), (15100, 1368459), (17235, 1198940), (17865, 1156660), (19150, 1079046), (19850, 1040994), (22650, 912306), (22980, 899205), (23820, 867495), (27180, 760255), (28725, 719364), (29775, 693996), (33975, 608204), (34470, 599470), (35730, 578330), (38300, 539523), (39700, 520497), (45300, 456153), (57450, 359682), (57833, 357300), (59550, 346998), (59947, 344700), (67950, 304102), (68940, 299735), (71460, 289165), (86175, 239788), (89325, 231332), (114900, 179841), (115666, 178650), (119100, 173499), (119894, 172350), (135900, 152051)]