2021115720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4483}}^1$

素因数の和:4544

約数の個数: 192

約数和(自身を含む): 6938003520

約数和(自身を除く): 4916887800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 289, 312, 340, 390, 408, 442, 510, 520, 578, 663, 680, 780, 867, 884, 1020, 1105, 1156, 1326, 1445, 1560, 1734, 1768, 2040, 2210, 2312, 2652, 2890, 3315, 3468, 3757, 4335, 4420, 4483, 5304, 5780, 6630, 6936, 7514, 8670, 8840, 8966, 11271, 11560, 13260, 13449, 15028, 17340, 17932, 18785, 22415, 22542, 26520, 26898, 30056, 34680, 35864, 37570, 44830, 45084, 53796, 56355, 58279, 67245, 75140, 76211, 89660, 90168, 107592, 112710, 116558, 134490, 150280, 152422, 174837, 179320, 225420, 228633, 233116, 268980, 291395, 304844, 349674, 381055, 450840, 457266, 466232, 537960, 582790, 609688, 699348, 762110, 874185, 914532, 990743, 1143165, 1165580, 1295587, 1398696, 1524220, 1748370, 1829064, 1981486, 2286330, 2331160, 2591174, 2972229, 3048440, 3496740, 3886761, 3962972, 4572660, 4953715, 5182348, 5944458, 6477935, 6993480, 7773522, 7925944, 9145320, 9907430, 10364696, 11888916, 12955870, 14861145, 15547044, 16842631, 19433805, 19814860, 23777832, 25911740, 29722290, 31094088, 33685262, 38867610, 39629720, 50527893, 51823480, 59444580, 67370524, 77735220, 84213155, 101055786, 118889160, 134741048, 155470440, 168426310, 202111572, 252639465, 336852620, 404223144, 505278930, 673705240, 1010557860, 2021115720]

約数ペア:

[(1, 2021115720), (2, 1010557860), (3, 673705240), (4, 505278930), (5, 404223144), (6, 336852620), (8, 252639465), (10, 202111572), (12, 168426310), (13, 155470440), (15, 134741048), (17, 118889160), (20, 101055786), (24, 84213155), (26, 77735220), (30, 67370524), (34, 59444580), (39, 51823480), (40, 50527893), (51, 39629720), (52, 38867610), (60, 33685262), (65, 31094088), (68, 29722290), (78, 25911740), (85, 23777832), (102, 19814860), (104, 19433805), (120, 16842631), (130, 15547044), (136, 14861145), (156, 12955870), (170, 11888916), (195, 10364696), (204, 9907430), (221, 9145320), (255, 7925944), (260, 7773522), (289, 6993480), (312, 6477935), (340, 5944458), (390, 5182348), (408, 4953715), (442, 4572660), (510, 3962972), (520, 3886761), (578, 3496740), (663, 3048440), (680, 2972229), (780, 2591174), (867, 2331160), (884, 2286330), (1020, 1981486), (1105, 1829064), (1156, 1748370), (1326, 1524220), (1445, 1398696), (1560, 1295587), (1734, 1165580), (1768, 1143165), (2040, 990743), (2210, 914532), (2312, 874185), (2652, 762110), (2890, 699348), (3315, 609688), (3468, 582790), (3757, 537960), (4335, 466232), (4420, 457266), (4483, 450840), (5304, 381055), (5780, 349674), (6630, 304844), (6936, 291395), (7514, 268980), (8670, 233116), (8840, 228633), (8966, 225420), (11271, 179320), (11560, 174837), (13260, 152422), (13449, 150280), (15028, 134490), (17340, 116558), (17932, 112710), (18785, 107592), (22415, 90168), (22542, 89660), (26520, 76211), (26898, 75140), (30056, 67245), (34680, 58279), (35864, 56355), (37570, 53796), (44830, 45084)]