203377980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:716

約数の個数: 144

約数和(自身を含む): 637507584

約数和(自身を除く): 434129604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 310, 338, 372, 390, 403, 465, 507, 620, 647, 676, 780, 806, 845, 930, 1014, 1209, 1294, 1612, 1690, 1860, 1941, 2015, 2028, 2418, 2535, 2588, 3235, 3380, 3882, 4030, 4836, 5070, 5239, 6045, 6470, 7764, 8060, 8411, 9705, 10140, 10478, 12090, 12940, 15717, 16822, 19410, 20057, 20956, 24180, 25233, 26195, 31434, 33644, 38820, 40114, 42055, 50466, 52390, 60171, 62868, 78585, 80228, 84110, 100285, 100932, 104780, 109343, 120342, 126165, 157170, 168220, 200570, 218686, 240684, 252330, 260741, 300855, 314340, 328029, 401140, 437372, 504660, 521482, 546715, 601710, 656058, 782223, 1042964, 1093430, 1203420, 1303705, 1312116, 1564446, 1640145, 2186860, 2607410, 3128892, 3280290, 3389633, 3911115, 5214820, 6560580, 6779266, 7822230, 10168899, 13558532, 15644460, 16948165, 20337798, 33896330, 40675596, 50844495, 67792660, 101688990, 203377980]

約数ペア:

[(1, 203377980), (2, 101688990), (3, 67792660), (4, 50844495), (5, 40675596), (6, 33896330), (10, 20337798), (12, 16948165), (13, 15644460), (15, 13558532), (20, 10168899), (26, 7822230), (30, 6779266), (31, 6560580), (39, 5214820), (52, 3911115), (60, 3389633), (62, 3280290), (65, 3128892), (78, 2607410), (93, 2186860), (124, 1640145), (130, 1564446), (155, 1312116), (156, 1303705), (169, 1203420), (186, 1093430), (195, 1042964), (260, 782223), (310, 656058), (338, 601710), (372, 546715), (390, 521482), (403, 504660), (465, 437372), (507, 401140), (620, 328029), (647, 314340), (676, 300855), (780, 260741), (806, 252330), (845, 240684), (930, 218686), (1014, 200570), (1209, 168220), (1294, 157170), (1612, 126165), (1690, 120342), (1860, 109343), (1941, 104780), (2015, 100932), (2028, 100285), (2418, 84110), (2535, 80228), (2588, 78585), (3235, 62868), (3380, 60171), (3882, 52390), (4030, 50466), (4836, 42055), (5070, 40114), (5239, 38820), (6045, 33644), (6470, 31434), (7764, 26195), (8060, 25233), (8411, 24180), (9705, 20956), (10140, 20057), (10478, 19410), (12090, 16822), (12940, 15717)]