2720491620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{5717}}^1$

素因数の和:5850

約数の個数: 192

約数和(自身を含む): 9590870016

約数和(自身を除く): 6870378396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 103, 105, 110, 132, 140, 154, 165, 206, 210, 220, 231, 308, 309, 330, 385, 412, 420, 462, 515, 618, 660, 721, 770, 924, 1030, 1133, 1155, 1236, 1442, 1540, 1545, 2060, 2163, 2266, 2310, 2884, 3090, 3399, 3605, 4326, 4532, 4620, 5665, 5717, 6180, 6798, 7210, 7931, 8652, 10815, 11330, 11434, 13596, 14420, 15862, 16995, 17151, 21630, 22660, 22868, 23793, 28585, 31724, 33990, 34302, 39655, 40019, 43260, 47586, 57170, 62887, 67980, 68604, 79310, 80038, 85755, 95172, 114340, 118965, 120057, 125774, 158620, 160076, 171510, 188661, 200095, 237930, 240114, 251548, 314435, 343020, 377322, 400190, 440209, 475860, 480228, 588851, 600285, 628870, 754644, 800380, 880418, 943305, 1177702, 1200570, 1257740, 1320627, 1760836, 1766553, 1886610, 2201045, 2355404, 2401140, 2641254, 2944255, 3533106, 3773220, 4121957, 4402090, 5282508, 5888510, 6477361, 6603135, 7066212, 8243914, 8804180, 8832765, 11777020, 12365871, 12954722, 13206270, 16487828, 17665530, 19432083, 20609785, 24731742, 25909444, 26412540, 32386805, 35331060, 38864166, 41219570, 45341527, 49463484, 61829355, 64773610, 77728332, 82439140, 90683054, 97160415, 123658710, 129547220, 136024581, 181366108, 194320830, 226707635, 247317420, 272049162, 388641660, 453415270, 544098324, 680122905, 906830540, 1360245810, 2720491620]

約数ペア:

[(1, 2720491620), (2, 1360245810), (3, 906830540), (4, 680122905), (5, 544098324), (6, 453415270), (7, 388641660), (10, 272049162), (11, 247317420), (12, 226707635), (14, 194320830), (15, 181366108), (20, 136024581), (21, 129547220), (22, 123658710), (28, 97160415), (30, 90683054), (33, 82439140), (35, 77728332), (42, 64773610), (44, 61829355), (55, 49463484), (60, 45341527), (66, 41219570), (70, 38864166), (77, 35331060), (84, 32386805), (103, 26412540), (105, 25909444), (110, 24731742), (132, 20609785), (140, 19432083), (154, 17665530), (165, 16487828), (206, 13206270), (210, 12954722), (220, 12365871), (231, 11777020), (308, 8832765), (309, 8804180), (330, 8243914), (385, 7066212), (412, 6603135), (420, 6477361), (462, 5888510), (515, 5282508), (618, 4402090), (660, 4121957), (721, 3773220), (770, 3533106), (924, 2944255), (1030, 2641254), (1133, 2401140), (1155, 2355404), (1236, 2201045), (1442, 1886610), (1540, 1766553), (1545, 1760836), (2060, 1320627), (2163, 1257740), (2266, 1200570), (2310, 1177702), (2884, 943305), (3090, 880418), (3399, 800380), (3605, 754644), (4326, 628870), (4532, 600285), (4620, 588851), (5665, 480228), (5717, 475860), (6180, 440209), (6798, 400190), (7210, 377322), (7931, 343020), (8652, 314435), (10815, 251548), (11330, 240114), (11434, 237930), (13596, 200095), (14420, 188661), (15862, 171510), (16995, 160076), (17151, 158620), (21630, 125774), (22660, 120057), (22868, 118965), (23793, 114340), (28585, 95172), (31724, 85755), (33990, 80038), (34302, 79310), (39655, 68604), (40019, 67980), (43260, 62887), (47586, 57170)]