20199498060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{11503}}^1$

素因数の和:11672

約数の個数: 192

約数和(自身を含む): 66978680832

約数和(自身を除く): 46779182772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 74, 84, 105, 111, 113, 140, 148, 185, 210, 222, 226, 259, 339, 370, 420, 444, 452, 518, 555, 565, 678, 740, 777, 791, 1036, 1110, 1130, 1295, 1356, 1554, 1582, 1695, 2220, 2260, 2373, 2590, 3108, 3164, 3390, 3885, 3955, 4181, 4746, 5180, 6780, 7770, 7910, 8362, 9492, 11503, 11865, 12543, 15540, 15820, 16724, 20905, 23006, 23730, 25086, 29267, 34509, 41810, 46012, 47460, 50172, 57515, 58534, 62715, 69018, 80521, 83620, 87801, 115030, 117068, 125430, 138036, 146335, 161042, 172545, 175602, 230060, 241563, 250860, 292670, 322084, 345090, 351204, 402605, 425611, 439005, 483126, 585340, 690180, 805210, 851222, 878010, 966252, 1207815, 1276833, 1299839, 1610420, 1702444, 1756020, 2128055, 2415630, 2553666, 2599678, 2979277, 3899517, 4256110, 4831260, 5107332, 5199356, 5958554, 6384165, 6499195, 7799034, 8512220, 8937831, 9098873, 11917108, 12768330, 12998390, 14896385, 15598068, 17875662, 18197746, 19497585, 25536660, 25996780, 27296619, 29792770, 35751324, 36395492, 38995170, 44689155, 45494365, 48094043, 54593238, 59585540, 77990340, 89378310, 90988730, 96188086, 109186476, 136483095, 144282129, 178756620, 181977460, 192376172, 240470215, 272966190, 288564258, 336658301, 480940430, 545932380, 577128516, 673316602, 721410645, 961880860, 1009974903, 1346633204, 1442821290, 1683291505, 2019949806, 2885642580, 3366583010, 4039899612, 5049874515, 6733166020, 10099749030, 20199498060]

約数ペア:

[(1, 20199498060), (2, 10099749030), (3, 6733166020), (4, 5049874515), (5, 4039899612), (6, 3366583010), (7, 2885642580), (10, 2019949806), (12, 1683291505), (14, 1442821290), (15, 1346633204), (20, 1009974903), (21, 961880860), (28, 721410645), (30, 673316602), (35, 577128516), (37, 545932380), (42, 480940430), (60, 336658301), (70, 288564258), (74, 272966190), (84, 240470215), (105, 192376172), (111, 181977460), (113, 178756620), (140, 144282129), (148, 136483095), (185, 109186476), (210, 96188086), (222, 90988730), (226, 89378310), (259, 77990340), (339, 59585540), (370, 54593238), (420, 48094043), (444, 45494365), (452, 44689155), (518, 38995170), (555, 36395492), (565, 35751324), (678, 29792770), (740, 27296619), (777, 25996780), (791, 25536660), (1036, 19497585), (1110, 18197746), (1130, 17875662), (1295, 15598068), (1356, 14896385), (1554, 12998390), (1582, 12768330), (1695, 11917108), (2220, 9098873), (2260, 8937831), (2373, 8512220), (2590, 7799034), (3108, 6499195), (3164, 6384165), (3390, 5958554), (3885, 5199356), (3955, 5107332), (4181, 4831260), (4746, 4256110), (5180, 3899517), (6780, 2979277), (7770, 2599678), (7910, 2553666), (8362, 2415630), (9492, 2128055), (11503, 1756020), (11865, 1702444), (12543, 1610420), (15540, 1299839), (15820, 1276833), (16724, 1207815), (20905, 966252), (23006, 878010), (23730, 851222), (25086, 805210), (29267, 690180), (34509, 585340), (41810, 483126), (46012, 439005), (47460, 425611), (50172, 402605), (57515, 351204), (58534, 345090), (62715, 322084), (69018, 292670), (80521, 250860), (83620, 241563), (87801, 230060), (115030, 175602), (117068, 172545), (125430, 161042), (138036, 146335)]