20103709080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{7639}}^1$

素因数の和:7914

約数の個数: 256

約数和(自身を含む): 74546841600

約数和(自身を除く): 54443132520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 241, 260, 273, 280, 312, 364, 390, 420, 455, 482, 520, 546, 723, 728, 780, 840, 910, 964, 1092, 1205, 1365, 1446, 1560, 1687, 1820, 1928, 2184, 2410, 2730, 2892, 3133, 3374, 3615, 3640, 4820, 5061, 5460, 5784, 6266, 6748, 7230, 7639, 8435, 9399, 9640, 10122, 10920, 12532, 13496, 14460, 15278, 15665, 16870, 18798, 20244, 21931, 22917, 25064, 25305, 28920, 30556, 31330, 33740, 37596, 38195, 40488, 43862, 45834, 46995, 50610, 53473, 61112, 62660, 65793, 67480, 75192, 76390, 87724, 91668, 93990, 99307, 101220, 106946, 109655, 114585, 125320, 131586, 152780, 160419, 175448, 183336, 187980, 198614, 202440, 213892, 219310, 229170, 263172, 267365, 297921, 305560, 320838, 328965, 375960, 397228, 427784, 438620, 458340, 496535, 526344, 534730, 595842, 641676, 657930, 695149, 794456, 802095, 877240, 916680, 993070, 1069460, 1191684, 1283352, 1315860, 1390298, 1489605, 1604190, 1840999, 1986140, 2085447, 2138920, 2383368, 2631720, 2780596, 2979210, 3208380, 3475745, 3681998, 3972280, 4170894, 5522997, 5561192, 5958420, 6416760, 6951490, 7363996, 8341788, 9204995, 10427235, 11045994, 11916840, 12886993, 13902980, 14727992, 16683576, 18409990, 20854470, 22091988, 23932987, 25773986, 27614985, 27805960, 36819980, 38660979, 41708940, 44183976, 47865974, 51547972, 55229970, 64434965, 71798961, 73639960, 77321958, 83417880, 95731948, 103095944, 110459940, 119664935, 128869930, 143597922, 154643916, 167530909, 191463896, 193304895, 220919880, 239329870, 257739860, 287195844, 309287832, 335061818, 358994805, 386609790, 478659740, 502592727, 515479720, 574391688, 670123636, 717989610, 773219580, 837654545, 957319480, 1005185454, 1340247272, 1435979220, 1546439160, 1675309090, 2010370908, 2512963635, 2871958440, 3350618180, 4020741816, 5025927270, 6701236360, 10051854540, 20103709080]

約数ペア:

[(1, 20103709080), (2, 10051854540), (3, 6701236360), (4, 5025927270), (5, 4020741816), (6, 3350618180), (7, 2871958440), (8, 2512963635), (10, 2010370908), (12, 1675309090), (13, 1546439160), (14, 1435979220), (15, 1340247272), (20, 1005185454), (21, 957319480), (24, 837654545), (26, 773219580), (28, 717989610), (30, 670123636), (35, 574391688), (39, 515479720), (40, 502592727), (42, 478659740), (52, 386609790), (56, 358994805), (60, 335061818), (65, 309287832), (70, 287195844), (78, 257739860), (84, 239329870), (91, 220919880), (104, 193304895), (105, 191463896), (120, 167530909), (130, 154643916), (140, 143597922), (156, 128869930), (168, 119664935), (182, 110459940), (195, 103095944), (210, 95731948), (241, 83417880), (260, 77321958), (273, 73639960), (280, 71798961), (312, 64434965), (364, 55229970), (390, 51547972), (420, 47865974), (455, 44183976), (482, 41708940), (520, 38660979), (546, 36819980), (723, 27805960), (728, 27614985), (780, 25773986), (840, 23932987), (910, 22091988), (964, 20854470), (1092, 18409990), (1205, 16683576), (1365, 14727992), (1446, 13902980), (1560, 12886993), (1687, 11916840), (1820, 11045994), (1928, 10427235), (2184, 9204995), (2410, 8341788), (2730, 7363996), (2892, 6951490), (3133, 6416760), (3374, 5958420), (3615, 5561192), (3640, 5522997), (4820, 4170894), (5061, 3972280), (5460, 3681998), (5784, 3475745), (6266, 3208380), (6748, 2979210), (7230, 2780596), (7639, 2631720), (8435, 2383368), (9399, 2138920), (9640, 2085447), (10122, 1986140), (10920, 1840999), (12532, 1604190), (13496, 1489605), (14460, 1390298), (15278, 1315860), (15665, 1283352), (16870, 1191684), (18798, 1069460), (20244, 993070), (21931, 916680), (22917, 877240), (25064, 802095), (25305, 794456), (28920, 695149), (30556, 657930), (31330, 641676), (33740, 595842), (37596, 534730), (38195, 526344), (40488, 496535), (43862, 458340), (45834, 438620), (46995, 427784), (50610, 397228), (53473, 375960), (61112, 328965), (62660, 320838), (65793, 305560), (67480, 297921), (75192, 267365), (76390, 263172), (87724, 229170), (91668, 219310), (93990, 213892), (99307, 202440), (101220, 198614), (106946, 187980), (109655, 183336), (114585, 175448), (125320, 160419), (131586, 152780)]