18690113820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{15131}}^1$

素因数の和:15340

約数の個数: 192

約数和(自身を含む): 63696761856

約数和(自身を除く): 45006648036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 173, 204, 210, 238, 255, 340, 346, 357, 420, 476, 510, 519, 595, 692, 714, 865, 1020, 1038, 1190, 1211, 1428, 1730, 1785, 2076, 2380, 2422, 2595, 2941, 3460, 3570, 3633, 4844, 5190, 5882, 6055, 7140, 7266, 8823, 10380, 11764, 12110, 14532, 14705, 15131, 17646, 18165, 20587, 24220, 29410, 30262, 35292, 36330, 41174, 44115, 45393, 58820, 60524, 61761, 72660, 75655, 82348, 88230, 90786, 102935, 105917, 123522, 151310, 176460, 181572, 205870, 211834, 226965, 247044, 257227, 302620, 308805, 317751, 411740, 423668, 453930, 514454, 529585, 617610, 635502, 771681, 907860, 1028908, 1059170, 1235220, 1271004, 1286135, 1543362, 1588755, 1800589, 2118340, 2572270, 2617663, 3086724, 3177510, 3601178, 3858405, 5144540, 5235326, 5401767, 6355020, 7202356, 7716810, 7852989, 9002945, 10470652, 10803534, 13088315, 15433620, 15705978, 18005890, 18323641, 21607068, 26176630, 27008835, 31411956, 36011780, 36647282, 39264945, 44500271, 52353260, 54017670, 54970923, 73294564, 78529890, 89000542, 91618205, 108035340, 109941846, 133500813, 157059780, 178001084, 183236410, 219883692, 222501355, 267001626, 274854615, 311501897, 366472820, 445002710, 534003252, 549709230, 623003794, 667504065, 890005420, 934505691, 1099418460, 1246007588, 1335008130, 1557509485, 1869011382, 2670016260, 3115018970, 3738022764, 4672528455, 6230037940, 9345056910, 18690113820]

約数ペア:

[(1, 18690113820), (2, 9345056910), (3, 6230037940), (4, 4672528455), (5, 3738022764), (6, 3115018970), (7, 2670016260), (10, 1869011382), (12, 1557509485), (14, 1335008130), (15, 1246007588), (17, 1099418460), (20, 934505691), (21, 890005420), (28, 667504065), (30, 623003794), (34, 549709230), (35, 534003252), (42, 445002710), (51, 366472820), (60, 311501897), (68, 274854615), (70, 267001626), (84, 222501355), (85, 219883692), (102, 183236410), (105, 178001084), (119, 157059780), (140, 133500813), (170, 109941846), (173, 108035340), (204, 91618205), (210, 89000542), (238, 78529890), (255, 73294564), (340, 54970923), (346, 54017670), (357, 52353260), (420, 44500271), (476, 39264945), (510, 36647282), (519, 36011780), (595, 31411956), (692, 27008835), (714, 26176630), (865, 21607068), (1020, 18323641), (1038, 18005890), (1190, 15705978), (1211, 15433620), (1428, 13088315), (1730, 10803534), (1785, 10470652), (2076, 9002945), (2380, 7852989), (2422, 7716810), (2595, 7202356), (2941, 6355020), (3460, 5401767), (3570, 5235326), (3633, 5144540), (4844, 3858405), (5190, 3601178), (5882, 3177510), (6055, 3086724), (7140, 2617663), (7266, 2572270), (8823, 2118340), (10380, 1800589), (11764, 1588755), (12110, 1543362), (14532, 1286135), (14705, 1271004), (15131, 1235220), (17646, 1059170), (18165, 1028908), (20587, 907860), (24220, 771681), (29410, 635502), (30262, 617610), (35292, 529585), (36330, 514454), (41174, 453930), (44115, 423668), (45393, 411740), (58820, 317751), (60524, 308805), (61761, 302620), (72660, 257227), (75655, 247044), (82348, 226965), (88230, 211834), (90786, 205870), (102935, 181572), (105917, 176460), (123522, 151310)]