201655360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:2004

約数の個数: 112

約数和(自身を含む): 535472640

約数和(自身を除く): 333817280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 1951, 2584, 2720, 3040, 3230, 3902, 5168, 5440, 6080, 6460, 7804, 9755, 10336, 12920, 15608, 19510, 20672, 25840, 31216, 33167, 37069, 39020, 51680, 62432, 66334, 74138, 78040, 103360, 124864, 132668, 148276, 156080, 165835, 185345, 265336, 296552, 312160, 331670, 370690, 530672, 593104, 624320, 630173, 663340, 741380, 1061344, 1186208, 1260346, 1326680, 1482760, 2122688, 2372416, 2520692, 2653360, 2965520, 3150865, 5041384, 5306720, 5931040, 6301730, 10082768, 10613440, 11862080, 12603460, 20165536, 25206920, 40331072, 50413840, 100827680, 201655360]

約数ペア:

[(1, 201655360), (2, 100827680), (4, 50413840), (5, 40331072), (8, 25206920), (10, 20165536), (16, 12603460), (17, 11862080), (19, 10613440), (20, 10082768), (32, 6301730), (34, 5931040), (38, 5306720), (40, 5041384), (64, 3150865), (68, 2965520), (76, 2653360), (80, 2520692), (85, 2372416), (95, 2122688), (136, 1482760), (152, 1326680), (160, 1260346), (170, 1186208), (190, 1061344), (272, 741380), (304, 663340), (320, 630173), (323, 624320), (340, 593104), (380, 530672), (544, 370690), (608, 331670), (646, 312160), (680, 296552), (760, 265336), (1088, 185345), (1216, 165835), (1292, 156080), (1360, 148276), (1520, 132668), (1615, 124864), (1951, 103360), (2584, 78040), (2720, 74138), (3040, 66334), (3230, 62432), (3902, 51680), (5168, 39020), (5440, 37069), (6080, 33167), (6460, 31216), (7804, 25840), (9755, 20672), (10336, 19510), (12920, 15608)]