20141255920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4703}}^1$

素因数の和:4847

約数の個数: 160

約数和(自身を含む): 51404709888

約数和(自身を除く): 31263453968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 67, 68, 80, 85, 94, 134, 136, 170, 188, 235, 268, 272, 335, 340, 376, 470, 536, 670, 680, 752, 799, 940, 1072, 1139, 1340, 1360, 1598, 1880, 2278, 2680, 3149, 3196, 3760, 3995, 4556, 4703, 5360, 5695, 6298, 6392, 7990, 9112, 9406, 11390, 12596, 12784, 15745, 15980, 18224, 18812, 22780, 23515, 25192, 31490, 31960, 37624, 45560, 47030, 50384, 53533, 62980, 63920, 75248, 79951, 91120, 94060, 107066, 125960, 159902, 188120, 214132, 221041, 251920, 267665, 315101, 319804, 376240, 399755, 428264, 442082, 535330, 630202, 639608, 799510, 856528, 884164, 1070660, 1105205, 1260404, 1279216, 1575505, 1599020, 1768328, 2141320, 2210410, 2520808, 3151010, 3198040, 3536656, 3757697, 4282640, 4420820, 5041616, 5356717, 6302020, 6396080, 7515394, 8841640, 10713434, 12604040, 14809747, 15030788, 17683280, 18788485, 21426868, 25208080, 26783585, 29619494, 30061576, 37576970, 42853736, 53567170, 59238988, 60123152, 74048735, 75153940, 85707472, 107134340, 118477976, 148097470, 150307880, 214268680, 236955952, 251765699, 296194940, 300615760, 428537360, 503531398, 592389880, 1007062796, 1184779760, 1258828495, 2014125592, 2517656990, 4028251184, 5035313980, 10070627960, 20141255920]

約数ペア:

[(1, 20141255920), (2, 10070627960), (4, 5035313980), (5, 4028251184), (8, 2517656990), (10, 2014125592), (16, 1258828495), (17, 1184779760), (20, 1007062796), (34, 592389880), (40, 503531398), (47, 428537360), (67, 300615760), (68, 296194940), (80, 251765699), (85, 236955952), (94, 214268680), (134, 150307880), (136, 148097470), (170, 118477976), (188, 107134340), (235, 85707472), (268, 75153940), (272, 74048735), (335, 60123152), (340, 59238988), (376, 53567170), (470, 42853736), (536, 37576970), (670, 30061576), (680, 29619494), (752, 26783585), (799, 25208080), (940, 21426868), (1072, 18788485), (1139, 17683280), (1340, 15030788), (1360, 14809747), (1598, 12604040), (1880, 10713434), (2278, 8841640), (2680, 7515394), (3149, 6396080), (3196, 6302020), (3760, 5356717), (3995, 5041616), (4556, 4420820), (4703, 4282640), (5360, 3757697), (5695, 3536656), (6298, 3198040), (6392, 3151010), (7990, 2520808), (9112, 2210410), (9406, 2141320), (11390, 1768328), (12596, 1599020), (12784, 1575505), (15745, 1279216), (15980, 1260404), (18224, 1105205), (18812, 1070660), (22780, 884164), (23515, 856528), (25192, 799510), (31490, 639608), (31960, 630202), (37624, 535330), (45560, 442082), (47030, 428264), (50384, 399755), (53533, 376240), (62980, 319804), (63920, 315101), (75248, 267665), (79951, 251920), (91120, 221041), (94060, 214132), (107066, 188120), (125960, 159902)]