20159672040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{270527}}^1$

素因数の和:270573

約数の個数: 160

約数和(自身を含む): 70705198080

約数和(自身を除く): 50545526040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4968, 6210, 7452, 8280, 9315, 12420, 14904, 18630, 24840, 37260, 74520, 270527, 541054, 811581, 1082108, 1352635, 1623162, 2164216, 2434743, 2705270, 3246324, 4057905, 4869486, 5410540, 6222121, 6492648, 7304229, 8115810, 9738972, 10821080, 12173715, 12444242, 14608458, 16231620, 18666363, 19477944, 21912687, 24347430, 24888484, 29216916, 31110605, 32463240, 36521145, 37332726, 43825374, 48694860, 49776968, 55999089, 58433832, 62221210, 73042290, 74665452, 87650748, 93331815, 97389720, 109563435, 111998178, 124442420, 146084580, 149330904, 167997267, 175301496, 186663630, 219126870, 223996356, 248884840, 279995445, 292169160, 335994534, 373327260, 438253740, 447992712, 503991801, 559990890, 671989068, 746654520, 839986335, 876507480, 1007983602, 1119981780, 1343978136, 1679972670, 2015967204, 2239963560, 2519959005, 3359945340, 4031934408, 5039918010, 6719890680, 10079836020, 20159672040]

約数ペア:

[(1, 20159672040), (2, 10079836020), (3, 6719890680), (4, 5039918010), (5, 4031934408), (6, 3359945340), (8, 2519959005), (9, 2239963560), (10, 2015967204), (12, 1679972670), (15, 1343978136), (18, 1119981780), (20, 1007983602), (23, 876507480), (24, 839986335), (27, 746654520), (30, 671989068), (36, 559990890), (40, 503991801), (45, 447992712), (46, 438253740), (54, 373327260), (60, 335994534), (69, 292169160), (72, 279995445), (81, 248884840), (90, 223996356), (92, 219126870), (108, 186663630), (115, 175301496), (120, 167997267), (135, 149330904), (138, 146084580), (162, 124442420), (180, 111998178), (184, 109563435), (207, 97389720), (216, 93331815), (230, 87650748), (270, 74665452), (276, 73042290), (324, 62221210), (345, 58433832), (360, 55999089), (405, 49776968), (414, 48694860), (460, 43825374), (540, 37332726), (552, 36521145), (621, 32463240), (648, 31110605), (690, 29216916), (810, 24888484), (828, 24347430), (920, 21912687), (1035, 19477944), (1080, 18666363), (1242, 16231620), (1380, 14608458), (1620, 12444242), (1656, 12173715), (1863, 10821080), (2070, 9738972), (2484, 8115810), (2760, 7304229), (3105, 6492648), (3240, 6222121), (3726, 5410540), (4140, 4869486), (4968, 4057905), (6210, 3246324), (7452, 2705270), (8280, 2434743), (9315, 2164216), (12420, 1623162), (14904, 1352635), (18630, 1082108), (24840, 811581), (37260, 541054), (74520, 270527)]