202417640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15667}}^1$

素因数の和:15714

約数の個数: 64

約数和(自身を含む): 507643200

約数和(自身を除く): 305225560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 12920, 15667, 31334, 62668, 78335, 125336, 156670, 266339, 297673, 313340, 532678, 595346, 626680, 1065356, 1190692, 1331695, 1488365, 2130712, 2381384, 2663390, 2976730, 5060441, 5326780, 5953460, 10120882, 10653560, 11906920, 20241764, 25302205, 40483528, 50604410, 101208820, 202417640]

約数ペア:

[(1, 202417640), (2, 101208820), (4, 50604410), (5, 40483528), (8, 25302205), (10, 20241764), (17, 11906920), (19, 10653560), (20, 10120882), (34, 5953460), (38, 5326780), (40, 5060441), (68, 2976730), (76, 2663390), (85, 2381384), (95, 2130712), (136, 1488365), (152, 1331695), (170, 1190692), (190, 1065356), (323, 626680), (340, 595346), (380, 532678), (646, 313340), (680, 297673), (760, 266339), (1292, 156670), (1615, 125336), (2584, 78335), (3230, 62668), (6460, 31334), (12920, 15667)]