21110347860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{4127}}^1$

素因数の和:4806

約数の個数: 192

約数和(自身を含む): 71236730880

約数和(自身を除く): 50126383020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 641, 665, 798, 1140, 1282, 1330, 1596, 1923, 1995, 2564, 2660, 3205, 3846, 3990, 4127, 4487, 6410, 7692, 7980, 8254, 8974, 9615, 12179, 12381, 12820, 13461, 16508, 17948, 19230, 20635, 22435, 24358, 24762, 26922, 28889, 36537, 38460, 41270, 44870, 48716, 49524, 53844, 57778, 60895, 61905, 67305, 73074, 78413, 82540, 85253, 86667, 89740, 115556, 121790, 123810, 134610, 144445, 146148, 156826, 170506, 173334, 182685, 235239, 243580, 247620, 255759, 269220, 288890, 313652, 341012, 346668, 365370, 392065, 426265, 433335, 470478, 511518, 548891, 577780, 730740, 784130, 852530, 866670, 940956, 1023036, 1097782, 1176195, 1278795, 1568260, 1646673, 1705060, 1733340, 2195564, 2352390, 2557590, 2645407, 2744455, 3293346, 4704780, 5115180, 5290814, 5488910, 6586692, 7936221, 8233365, 10581628, 10977820, 13227035, 15872442, 16466730, 18517849, 26454070, 31744884, 32933460, 37035698, 39681105, 50262733, 52908140, 55553547, 74071396, 79362210, 92589245, 100525466, 111107094, 150788199, 158724420, 185178490, 201050932, 222214188, 251313665, 277767735, 301576398, 351839131, 370356980, 502627330, 555535470, 603152796, 703678262, 753940995, 1005254660, 1055517393, 1111070940, 1407356524, 1507881990, 1759195655, 2111034786, 3015763980, 3518391310, 4222069572, 5277586965, 7036782620, 10555173930, 21110347860]

約数ペア:

[(1, 21110347860), (2, 10555173930), (3, 7036782620), (4, 5277586965), (5, 4222069572), (6, 3518391310), (7, 3015763980), (10, 2111034786), (12, 1759195655), (14, 1507881990), (15, 1407356524), (19, 1111070940), (20, 1055517393), (21, 1005254660), (28, 753940995), (30, 703678262), (35, 603152796), (38, 555535470), (42, 502627330), (57, 370356980), (60, 351839131), (70, 301576398), (76, 277767735), (84, 251313665), (95, 222214188), (105, 201050932), (114, 185178490), (133, 158724420), (140, 150788199), (190, 111107094), (210, 100525466), (228, 92589245), (266, 79362210), (285, 74071396), (380, 55553547), (399, 52908140), (420, 50262733), (532, 39681105), (570, 37035698), (641, 32933460), (665, 31744884), (798, 26454070), (1140, 18517849), (1282, 16466730), (1330, 15872442), (1596, 13227035), (1923, 10977820), (1995, 10581628), (2564, 8233365), (2660, 7936221), (3205, 6586692), (3846, 5488910), (3990, 5290814), (4127, 5115180), (4487, 4704780), (6410, 3293346), (7692, 2744455), (7980, 2645407), (8254, 2557590), (8974, 2352390), (9615, 2195564), (12179, 1733340), (12381, 1705060), (12820, 1646673), (13461, 1568260), (16508, 1278795), (17948, 1176195), (19230, 1097782), (20635, 1023036), (22435, 940956), (24358, 866670), (24762, 852530), (26922, 784130), (28889, 730740), (36537, 577780), (38460, 548891), (41270, 511518), (44870, 470478), (48716, 433335), (49524, 426265), (53844, 392065), (57778, 365370), (60895, 346668), (61905, 341012), (67305, 313652), (73074, 288890), (78413, 269220), (82540, 255759), (85253, 247620), (86667, 243580), (89740, 235239), (115556, 182685), (121790, 173334), (123810, 170506), (134610, 156826), (144445, 146148)]