20199383000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38329}}^1$

素因数の和:38398

約数の個数: 128

約数和(自身を含む): 51662707200

約数和(自身を除く): 31463324200

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 31, 34, 40, 50, 62, 68, 85, 100, 124, 125, 136, 155, 170, 200, 248, 250, 310, 340, 425, 500, 527, 620, 680, 775, 850, 1000, 1054, 1240, 1550, 1700, 2108, 2125, 2635, 3100, 3400, 3875, 4216, 4250, 5270, 6200, 7750, 8500, 10540, 13175, 15500, 17000, 21080, 26350, 31000, 38329, 52700, 65875, 76658, 105400, 131750, 153316, 191645, 263500, 306632, 383290, 527000, 651593, 766580, 958225, 1188199, 1303186, 1533160, 1916450, 2376398, 2606372, 3257965, 3832900, 4752796, 4791125, 5212744, 5940995, 6515930, 7665800, 9505592, 9582250, 11881990, 13031860, 16289825, 19164500, 20199383, 23763980, 26063720, 29704975, 32579650, 38329000, 40398766, 47527960, 59409950, 65159300, 80797532, 81449125, 100996915, 118819900, 130318600, 148524875, 161595064, 162898250, 201993830, 237639800, 297049750, 325796500, 403987660, 504984575, 594099500, 651593000, 807975320, 1009969150, 1188199000, 2019938300, 2524922875, 4039876600, 5049845750, 10099691500, 20199383000]

約数ペア:

[(1, 20199383000), (2, 10099691500), (4, 5049845750), (5, 4039876600), (8, 2524922875), (10, 2019938300), (17, 1188199000), (20, 1009969150), (25, 807975320), (31, 651593000), (34, 594099500), (40, 504984575), (50, 403987660), (62, 325796500), (68, 297049750), (85, 237639800), (100, 201993830), (124, 162898250), (125, 161595064), (136, 148524875), (155, 130318600), (170, 118819900), (200, 100996915), (248, 81449125), (250, 80797532), (310, 65159300), (340, 59409950), (425, 47527960), (500, 40398766), (527, 38329000), (620, 32579650), (680, 29704975), (775, 26063720), (850, 23763980), (1000, 20199383), (1054, 19164500), (1240, 16289825), (1550, 13031860), (1700, 11881990), (2108, 9582250), (2125, 9505592), (2635, 7665800), (3100, 6515930), (3400, 5940995), (3875, 5212744), (4216, 4791125), (4250, 4752796), (5270, 3832900), (6200, 3257965), (7750, 2606372), (8500, 2376398), (10540, 1916450), (13175, 1533160), (15500, 1303186), (17000, 1188199), (21080, 958225), (26350, 766580), (31000, 651593), (38329, 527000), (52700, 383290), (65875, 306632), (76658, 263500), (105400, 191645), (131750, 153316)]