203912800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2801}}^1$

素因数の和:2841

約数の個数: 144

約数和(自身を含む): 612898272

約数和(自身を除く): 408985472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 325, 350, 364, 400, 416, 455, 520, 560, 650, 700, 728, 800, 910, 1040, 1120, 1300, 1400, 1456, 1820, 2080, 2275, 2600, 2800, 2801, 2912, 3640, 4550, 5200, 5600, 5602, 7280, 9100, 10400, 11204, 14005, 14560, 18200, 19607, 22408, 28010, 36400, 36413, 39214, 44816, 56020, 70025, 72800, 72826, 78428, 89632, 98035, 112040, 140050, 145652, 156856, 182065, 196070, 224080, 254891, 280100, 291304, 313712, 364130, 392140, 448160, 490175, 509782, 560200, 582608, 627424, 728260, 784280, 910325, 980350, 1019564, 1120400, 1165216, 1274455, 1456520, 1568560, 1820650, 1960700, 2039128, 2240800, 2548910, 2913040, 3137120, 3641300, 3921400, 4078256, 5097820, 5826080, 6372275, 7282600, 7842800, 8156512, 10195640, 12744550, 14565200, 15685600, 20391280, 25489100, 29130400, 40782560, 50978200, 101956400, 203912800]

約数ペア:

[(1, 203912800), (2, 101956400), (4, 50978200), (5, 40782560), (7, 29130400), (8, 25489100), (10, 20391280), (13, 15685600), (14, 14565200), (16, 12744550), (20, 10195640), (25, 8156512), (26, 7842800), (28, 7282600), (32, 6372275), (35, 5826080), (40, 5097820), (50, 4078256), (52, 3921400), (56, 3641300), (65, 3137120), (70, 2913040), (80, 2548910), (91, 2240800), (100, 2039128), (104, 1960700), (112, 1820650), (130, 1568560), (140, 1456520), (160, 1274455), (175, 1165216), (182, 1120400), (200, 1019564), (208, 980350), (224, 910325), (260, 784280), (280, 728260), (325, 627424), (350, 582608), (364, 560200), (400, 509782), (416, 490175), (455, 448160), (520, 392140), (560, 364130), (650, 313712), (700, 291304), (728, 280100), (800, 254891), (910, 224080), (1040, 196070), (1120, 182065), (1300, 156856), (1400, 145652), (1456, 140050), (1820, 112040), (2080, 98035), (2275, 89632), (2600, 78428), (2800, 72826), (2801, 72800), (2912, 70025), (3640, 56020), (4550, 44816), (5200, 39214), (5600, 36413), (5602, 36400), (7280, 28010), (9100, 22408), (10400, 19607), (11204, 18200), (14005, 14560)]