21210064704

素因数分解:

$2^6\times 3^3\times {\mathrm{37}}^1\times {\mathrm{331739}}^1$

素因数の和:331797

約数の個数: 112

約数和(自身を含む): 64039089600

約数和(自身を除く): 42829024896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 96, 108, 111, 144, 148, 192, 216, 222, 288, 296, 333, 432, 444, 576, 592, 666, 864, 888, 999, 1184, 1332, 1728, 1776, 1998, 2368, 2664, 3552, 3996, 5328, 7104, 7992, 10656, 15984, 21312, 31968, 63936, 331739, 663478, 995217, 1326956, 1990434, 2653912, 2985651, 3980868, 5307824, 5971302, 7961736, 8956953, 10615648, 11942604, 12274343, 15923472, 17913906, 21231296, 23885208, 24548686, 31846944, 35827812, 36823029, 47770416, 49097372, 63693888, 71655624, 73646058, 95540832, 98194744, 110469087, 143311248, 147292116, 191081664, 196389488, 220938174, 286622496, 294584232, 331407261, 392778976, 441876348, 573244992, 589168464, 662814522, 785557952, 883752696, 1178336928, 1325629044, 1767505392, 2356673856, 2651258088, 3535010784, 5302516176, 7070021568, 10605032352, 21210064704]

約数ペア:

[(1, 21210064704), (2, 10605032352), (3, 7070021568), (4, 5302516176), (6, 3535010784), (8, 2651258088), (9, 2356673856), (12, 1767505392), (16, 1325629044), (18, 1178336928), (24, 883752696), (27, 785557952), (32, 662814522), (36, 589168464), (37, 573244992), (48, 441876348), (54, 392778976), (64, 331407261), (72, 294584232), (74, 286622496), (96, 220938174), (108, 196389488), (111, 191081664), (144, 147292116), (148, 143311248), (192, 110469087), (216, 98194744), (222, 95540832), (288, 73646058), (296, 71655624), (333, 63693888), (432, 49097372), (444, 47770416), (576, 36823029), (592, 35827812), (666, 31846944), (864, 24548686), (888, 23885208), (999, 21231296), (1184, 17913906), (1332, 15923472), (1728, 12274343), (1776, 11942604), (1998, 10615648), (2368, 8956953), (2664, 7961736), (3552, 5971302), (3996, 5307824), (5328, 3980868), (7104, 2985651), (7992, 2653912), (10656, 1990434), (15984, 1326956), (21312, 995217), (31968, 663478), (63936, 331739)]