15420817440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{218549}}^1$

素因数の和:218584

約数の個数: 216

約数和(自身を含む): 61215417900

約数和(自身を除く): 45794600460

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8820, 10080, 11760, 14112, 17640, 23520, 35280, 70560, 218549, 437098, 655647, 874196, 1092745, 1311294, 1529843, 1748392, 1966941, 2185490, 2622588, 3059686, 3278235, 3496784, 3933882, 4370980, 4589529, 5245176, 6119372, 6556470, 6993568, 7649215, 7867764, 8741960, 9179058, 9834705, 10490352, 10708901, 12238744, 13112940, 13768587, 15298430, 15735528, 17483920, 18358116, 19669410, 20980704, 21417802, 22947645, 24477488, 26225880, 27537174, 30596860, 31471056, 32126703, 34967840, 36716232, 39338820, 42835604, 45895290, 48954976, 52451760, 53544505, 55074348, 61193720, 62942112, 64253406, 68842935, 73432464, 78677640, 85671208, 91790580, 96380109, 104903520, 107089010, 110148696, 122387440, 128506812, 137685870, 146864928, 157355280, 160633515, 171342416, 183581160, 192760218, 214178020, 220297392, 244774880, 257013624, 275371740, 314710560, 321267030, 342684832, 367162320, 385520436, 428356040, 440594784, 481900545, 514027248, 550743480, 642534060, 734324640, 771040872, 856712080, 963801090, 1028054496, 1101486960, 1285068120, 1542081744, 1713424160, 1927602180, 2202973920, 2570136240, 3084163488, 3855204360, 5140272480, 7710408720, 15420817440]

約数ペア:

[(1, 15420817440), (2, 7710408720), (3, 5140272480), (4, 3855204360), (5, 3084163488), (6, 2570136240), (7, 2202973920), (8, 1927602180), (9, 1713424160), (10, 1542081744), (12, 1285068120), (14, 1101486960), (15, 1028054496), (16, 963801090), (18, 856712080), (20, 771040872), (21, 734324640), (24, 642534060), (28, 550743480), (30, 514027248), (32, 481900545), (35, 440594784), (36, 428356040), (40, 385520436), (42, 367162320), (45, 342684832), (48, 321267030), (49, 314710560), (56, 275371740), (60, 257013624), (63, 244774880), (70, 220297392), (72, 214178020), (80, 192760218), (84, 183581160), (90, 171342416), (96, 160633515), (98, 157355280), (105, 146864928), (112, 137685870), (120, 128506812), (126, 122387440), (140, 110148696), (144, 107089010), (147, 104903520), (160, 96380109), (168, 91790580), (180, 85671208), (196, 78677640), (210, 73432464), (224, 68842935), (240, 64253406), (245, 62942112), (252, 61193720), (280, 55074348), (288, 53544505), (294, 52451760), (315, 48954976), (336, 45895290), (360, 42835604), (392, 39338820), (420, 36716232), (441, 34967840), (480, 32126703), (490, 31471056), (504, 30596860), (560, 27537174), (588, 26225880), (630, 24477488), (672, 22947645), (720, 21417802), (735, 20980704), (784, 19669410), (840, 18358116), (882, 17483920), (980, 15735528), (1008, 15298430), (1120, 13768587), (1176, 13112940), (1260, 12238744), (1440, 10708901), (1470, 10490352), (1568, 9834705), (1680, 9179058), (1764, 8741960), (1960, 7867764), (2016, 7649215), (2205, 6993568), (2352, 6556470), (2520, 6119372), (2940, 5245176), (3360, 4589529), (3528, 4370980), (3920, 3933882), (4410, 3496784), (4704, 3278235), (5040, 3059686), (5880, 2622588), (7056, 2185490), (7840, 1966941), (8820, 1748392), (10080, 1529843), (11760, 1311294), (14112, 1092745), (17640, 874196), (23520, 655647), (35280, 437098), (70560, 218549)]