20565133680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{12899}}^1$

素因数の和:13008

約数の個数: 320

約数和(自身を含む): 79544908800

約数和(自身を除く): 58979775120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 73, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 146, 156, 168, 182, 195, 208, 210, 219, 240, 260, 273, 280, 292, 312, 336, 364, 365, 390, 420, 438, 455, 511, 520, 546, 560, 584, 624, 728, 730, 780, 840, 876, 910, 949, 1022, 1040, 1092, 1095, 1168, 1365, 1456, 1460, 1533, 1560, 1680, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 3066, 3120, 3504, 3640, 3796, 4088, 4368, 4380, 4745, 5110, 5460, 5694, 5840, 6132, 6643, 7280, 7592, 7665, 8176, 8760, 9490, 10220, 10920, 11388, 12264, 12899, 13286, 14235, 15184, 15330, 17520, 18980, 19929, 20440, 21840, 22776, 24528, 25798, 26572, 28470, 30660, 33215, 37960, 38697, 39858, 40880, 45552, 51596, 53144, 56940, 61320, 64495, 66430, 75920, 77394, 79716, 90293, 99645, 103192, 106288, 113880, 122640, 128990, 132860, 154788, 159432, 167687, 180586, 193485, 199290, 206384, 227760, 257980, 265720, 270879, 309576, 318864, 335374, 361172, 386970, 398580, 451465, 503061, 515960, 531440, 541758, 619152, 670748, 722344, 773940, 797160, 838435, 902930, 941627, 1006122, 1031920, 1083516, 1173809, 1341496, 1354395, 1444688, 1547880, 1594320, 1676870, 1805860, 1883254, 2012244, 2167032, 2347618, 2515305, 2682992, 2708790, 2824881, 3095760, 3353740, 3521427, 3611720, 3766508, 4024488, 4334064, 4695236, 4708135, 5030610, 5417580, 5649762, 5869045, 6591389, 6707480, 7042854, 7223440, 7533016, 8048976, 9390472, 9416270, 10061220, 10835160, 11299524, 11738090, 12241151, 13182778, 13414960, 14085708, 14124405, 15066032, 17607135, 18780944, 18832540, 19774167, 20122440, 21670320, 22599048, 23476180, 24482302, 26365556, 28171416, 28248810, 32956945, 35214270, 36723453, 37665080, 39548334, 40244880, 45198096, 46952360, 48964604, 52731112, 56342832, 56497620, 61205755, 65913890, 70428540, 73446906, 75330160, 79096668, 85688057, 93904720, 97929208, 98870835, 105462224, 112995240, 122411510, 131827780, 140857080, 146893812, 158193336, 171376114, 183617265, 195858416, 197741670, 225990480, 244823020, 257064171, 263655560, 281714160, 293787624, 316386672, 342752228, 367234530, 395483340, 428440285, 489646040, 514128342, 527311120, 587575248, 685504456, 734469060, 790966680, 856880570, 979292080, 1028256684, 1285320855, 1371008912, 1468938120, 1581933360, 1713761140, 2056513368, 2570641710, 2937876240, 3427522280, 4113026736, 5141283420, 6855044560, 10282566840, 20565133680]

約数ペア:

[(1, 20565133680), (2, 10282566840), (3, 6855044560), (4, 5141283420), (5, 4113026736), (6, 3427522280), (7, 2937876240), (8, 2570641710), (10, 2056513368), (12, 1713761140), (13, 1581933360), (14, 1468938120), (15, 1371008912), (16, 1285320855), (20, 1028256684), (21, 979292080), (24, 856880570), (26, 790966680), (28, 734469060), (30, 685504456), (35, 587575248), (39, 527311120), (40, 514128342), (42, 489646040), (48, 428440285), (52, 395483340), (56, 367234530), (60, 342752228), (65, 316386672), (70, 293787624), (73, 281714160), (78, 263655560), (80, 257064171), (84, 244823020), (91, 225990480), (104, 197741670), (105, 195858416), (112, 183617265), (120, 171376114), (130, 158193336), (140, 146893812), (146, 140857080), (156, 131827780), (168, 122411510), (182, 112995240), (195, 105462224), (208, 98870835), (210, 97929208), (219, 93904720), (240, 85688057), (260, 79096668), (273, 75330160), (280, 73446906), (292, 70428540), (312, 65913890), (336, 61205755), (364, 56497620), (365, 56342832), (390, 52731112), (420, 48964604), (438, 46952360), (455, 45198096), (511, 40244880), (520, 39548334), (546, 37665080), (560, 36723453), (584, 35214270), (624, 32956945), (728, 28248810), (730, 28171416), (780, 26365556), (840, 24482302), (876, 23476180), (910, 22599048), (949, 21670320), (1022, 20122440), (1040, 19774167), (1092, 18832540), (1095, 18780944), (1168, 17607135), (1365, 15066032), (1456, 14124405), (1460, 14085708), (1533, 13414960), (1560, 13182778), (1680, 12241151), (1752, 11738090), (1820, 11299524), (1898, 10835160), (2044, 10061220), (2184, 9416270), (2190, 9390472), (2555, 8048976), (2730, 7533016), (2847, 7223440), (2920, 7042854), (3066, 6707480), (3120, 6591389), (3504, 5869045), (3640, 5649762), (3796, 5417580), (4088, 5030610), (4368, 4708135), (4380, 4695236), (4745, 4334064), (5110, 4024488), (5460, 3766508), (5694, 3611720), (5840, 3521427), (6132, 3353740), (6643, 3095760), (7280, 2824881), (7592, 2708790), (7665, 2682992), (8176, 2515305), (8760, 2347618), (9490, 2167032), (10220, 2012244), (10920, 1883254), (11388, 1805860), (12264, 1676870), (12899, 1594320), (13286, 1547880), (14235, 1444688), (15184, 1354395), (15330, 1341496), (17520, 1173809), (18980, 1083516), (19929, 1031920), (20440, 1006122), (21840, 941627), (22776, 902930), (24528, 838435), (25798, 797160), (26572, 773940), (28470, 722344), (30660, 670748), (33215, 619152), (37960, 541758), (38697, 531440), (39858, 515960), (40880, 503061), (45552, 451465), (51596, 398580), (53144, 386970), (56940, 361172), (61320, 335374), (64495, 318864), (66430, 309576), (75920, 270879), (77394, 265720), (79716, 257980), (90293, 227760), (99645, 206384), (103192, 199290), (106288, 193485), (113880, 180586), (122640, 167687), (128990, 159432), (132860, 154788)]