20778974961900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2207}}^1\times {\mathrm{1012369}}^1$

素因数の和:1014624

約数の個数: 144

約数和(自身を含む): 62088052776960

約数和(自身を除く): 41309077815060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 93, 100, 124, 150, 155, 186, 300, 310, 372, 465, 620, 775, 930, 1550, 1860, 2207, 2325, 3100, 4414, 4650, 6621, 8828, 9300, 11035, 13242, 22070, 26484, 33105, 44140, 55175, 66210, 68417, 110350, 132420, 136834, 165525, 205251, 220700, 273668, 331050, 342085, 410502, 662100, 684170, 821004, 1012369, 1026255, 1368340, 1710425, 2024738, 2052510, 3037107, 3420850, 4049476, 4105020, 5061845, 5131275, 6074214, 6841700, 10123690, 10262550, 12148428, 15185535, 20247380, 20525100, 25309225, 30371070, 31383439, 50618450, 60742140, 62766878, 75927675, 94150317, 101236900, 125533756, 151855350, 156917195, 188300634, 303710700, 313834390, 376601268, 470751585, 627668780, 784585975, 941503170, 1569171950, 1883006340, 2234298383, 2353757925, 3138343900, 4468596766, 4707515850, 6702895149, 8937193532, 9415031700, 11171491915, 13405790298, 22342983830, 26811580596, 33514475745, 44685967660, 55857459575, 67028951490, 69263249873, 111714919150, 134057902980, 138526499746, 167572378725, 207789749619, 223429838300, 277052999492, 335144757450, 346316249365, 415579499238, 670289514900, 692632498730, 831158998476, 1038948748095, 1385264997460, 1731581246825, 2077897496190, 3463162493650, 4155794992380, 5194743740475, 6926324987300, 10389487480950, 20778974961900]

約数ペア:

[(1, 20778974961900), (2, 10389487480950), (3, 6926324987300), (4, 5194743740475), (5, 4155794992380), (6, 3463162493650), (10, 2077897496190), (12, 1731581246825), (15, 1385264997460), (20, 1038948748095), (25, 831158998476), (30, 692632498730), (31, 670289514900), (50, 415579499238), (60, 346316249365), (62, 335144757450), (75, 277052999492), (93, 223429838300), (100, 207789749619), (124, 167572378725), (150, 138526499746), (155, 134057902980), (186, 111714919150), (300, 69263249873), (310, 67028951490), (372, 55857459575), (465, 44685967660), (620, 33514475745), (775, 26811580596), (930, 22342983830), (1550, 13405790298), (1860, 11171491915), (2207, 9415031700), (2325, 8937193532), (3100, 6702895149), (4414, 4707515850), (4650, 4468596766), (6621, 3138343900), (8828, 2353757925), (9300, 2234298383), (11035, 1883006340), (13242, 1569171950), (22070, 941503170), (26484, 784585975), (33105, 627668780), (44140, 470751585), (55175, 376601268), (66210, 313834390), (68417, 303710700), (110350, 188300634), (132420, 156917195), (136834, 151855350), (165525, 125533756), (205251, 101236900), (220700, 94150317), (273668, 75927675), (331050, 62766878), (342085, 60742140), (410502, 50618450), (662100, 31383439), (684170, 30371070), (821004, 25309225), (1012369, 20525100), (1026255, 20247380), (1368340, 15185535), (1710425, 12148428), (2024738, 10262550), (2052510, 10123690), (3037107, 6841700), (3420850, 6074214), (4049476, 5131275), (4105020, 5061845)]