26680176180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{920641}}^1$

素因数の和:920686

約数の個数: 144

約数和(自身を含む): 96512742144

約数和(自身を除く): 69832565964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5796, 7245, 9660, 14490, 28980, 920641, 1841282, 2761923, 3682564, 4603205, 5523846, 6444487, 8285769, 9206410, 11047692, 12888974, 13809615, 16571538, 18412820, 19333461, 21174743, 25777948, 27619230, 32222435, 33143076, 38666922, 41428845, 42349486, 55238460, 58000383, 63524229, 64444870, 77333844, 82857690, 84698972, 96667305, 105873715, 116000766, 127048458, 128889740, 148223201, 165715380, 190572687, 193334610, 211747430, 232001532, 254096916, 290001915, 296446402, 317621145, 381145374, 386669220, 423494860, 444669603, 580003830, 592892804, 635242290, 741116005, 762290748, 889339206, 952863435, 1160007660, 1270484580, 1334008809, 1482232010, 1778678412, 1905726870, 2223348015, 2668017618, 2964464020, 3811453740, 4446696030, 5336035236, 6670044045, 8893392060, 13340088090, 26680176180]

約数ペア:

[(1, 26680176180), (2, 13340088090), (3, 8893392060), (4, 6670044045), (5, 5336035236), (6, 4446696030), (7, 3811453740), (9, 2964464020), (10, 2668017618), (12, 2223348015), (14, 1905726870), (15, 1778678412), (18, 1482232010), (20, 1334008809), (21, 1270484580), (23, 1160007660), (28, 952863435), (30, 889339206), (35, 762290748), (36, 741116005), (42, 635242290), (45, 592892804), (46, 580003830), (60, 444669603), (63, 423494860), (69, 386669220), (70, 381145374), (84, 317621145), (90, 296446402), (92, 290001915), (105, 254096916), (115, 232001532), (126, 211747430), (138, 193334610), (140, 190572687), (161, 165715380), (180, 148223201), (207, 128889740), (210, 127048458), (230, 116000766), (252, 105873715), (276, 96667305), (315, 84698972), (322, 82857690), (345, 77333844), (414, 64444870), (420, 63524229), (460, 58000383), (483, 55238460), (630, 42349486), (644, 41428845), (690, 38666922), (805, 33143076), (828, 32222435), (966, 27619230), (1035, 25777948), (1260, 21174743), (1380, 19333461), (1449, 18412820), (1610, 16571538), (1932, 13809615), (2070, 12888974), (2415, 11047692), (2898, 9206410), (3220, 8285769), (4140, 6444487), (4830, 5523846), (5796, 4603205), (7245, 3682564), (9660, 2761923), (14490, 1841282), (28980, 920641)]