21445200720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{10169}}^1$

素因数の和:10318

約数の個数: 240

約数和(自身を含む): 75248643600

約数和(自身を除く): 53803442880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 101, 116, 120, 144, 145, 174, 180, 202, 232, 240, 261, 290, 303, 348, 360, 404, 435, 464, 505, 522, 580, 606, 696, 720, 808, 870, 909, 1010, 1044, 1160, 1212, 1305, 1392, 1515, 1616, 1740, 1818, 2020, 2088, 2320, 2424, 2610, 2929, 3030, 3480, 3636, 4040, 4176, 4545, 4848, 5220, 5858, 6060, 6960, 7272, 8080, 8787, 9090, 10169, 10440, 11716, 12120, 14544, 14645, 17574, 18180, 20338, 20880, 23432, 24240, 26361, 29290, 30507, 35148, 36360, 40676, 43935, 46864, 50845, 52722, 58580, 61014, 70296, 72720, 81352, 87870, 91521, 101690, 105444, 117160, 122028, 131805, 140592, 152535, 162704, 175740, 183042, 203380, 210888, 234320, 244056, 263610, 294901, 305070, 351480, 366084, 406760, 421776, 457605, 488112, 527220, 589802, 610140, 702960, 732168, 813520, 884703, 915210, 1027069, 1054440, 1179604, 1220280, 1464336, 1474505, 1769406, 1830420, 2054138, 2108880, 2359208, 2440560, 2654109, 2949010, 3081207, 3538812, 3660840, 4108276, 4423515, 4718416, 5135345, 5308218, 5898020, 6162414, 7077624, 7321680, 8216552, 8847030, 9243621, 10270690, 10616436, 11796040, 12324828, 13270545, 14155248, 15406035, 16433104, 17694060, 18487242, 20541380, 21232872, 23592080, 24649656, 26541090, 29785001, 30812070, 35388120, 36974484, 41082760, 42465744, 46218105, 49299312, 53082180, 59570002, 61624140, 70776240, 73948968, 82165520, 89355003, 92436210, 106164360, 119140004, 123248280, 147897936, 148925005, 178710006, 184872420, 212328720, 238280008, 246496560, 268065009, 297850010, 357420012, 369744840, 446775015, 476560016, 536130018, 595700020, 714840024, 739489680, 893550030, 1072260036, 1191400040, 1340325045, 1429680048, 1787100060, 2144520072, 2382800080, 2680650090, 3574200120, 4289040144, 5361300180, 7148400240, 10722600360, 21445200720]

約数ペア:

[(1, 21445200720), (2, 10722600360), (3, 7148400240), (4, 5361300180), (5, 4289040144), (6, 3574200120), (8, 2680650090), (9, 2382800080), (10, 2144520072), (12, 1787100060), (15, 1429680048), (16, 1340325045), (18, 1191400040), (20, 1072260036), (24, 893550030), (29, 739489680), (30, 714840024), (36, 595700020), (40, 536130018), (45, 476560016), (48, 446775015), (58, 369744840), (60, 357420012), (72, 297850010), (80, 268065009), (87, 246496560), (90, 238280008), (101, 212328720), (116, 184872420), (120, 178710006), (144, 148925005), (145, 147897936), (174, 123248280), (180, 119140004), (202, 106164360), (232, 92436210), (240, 89355003), (261, 82165520), (290, 73948968), (303, 70776240), (348, 61624140), (360, 59570002), (404, 53082180), (435, 49299312), (464, 46218105), (505, 42465744), (522, 41082760), (580, 36974484), (606, 35388120), (696, 30812070), (720, 29785001), (808, 26541090), (870, 24649656), (909, 23592080), (1010, 21232872), (1044, 20541380), (1160, 18487242), (1212, 17694060), (1305, 16433104), (1392, 15406035), (1515, 14155248), (1616, 13270545), (1740, 12324828), (1818, 11796040), (2020, 10616436), (2088, 10270690), (2320, 9243621), (2424, 8847030), (2610, 8216552), (2929, 7321680), (3030, 7077624), (3480, 6162414), (3636, 5898020), (4040, 5308218), (4176, 5135345), (4545, 4718416), (4848, 4423515), (5220, 4108276), (5858, 3660840), (6060, 3538812), (6960, 3081207), (7272, 2949010), (8080, 2654109), (8787, 2440560), (9090, 2359208), (10169, 2108880), (10440, 2054138), (11716, 1830420), (12120, 1769406), (14544, 1474505), (14645, 1464336), (17574, 1220280), (18180, 1179604), (20338, 1054440), (20880, 1027069), (23432, 915210), (24240, 884703), (26361, 813520), (29290, 732168), (30507, 702960), (35148, 610140), (36360, 589802), (40676, 527220), (43935, 488112), (46864, 457605), (50845, 421776), (52722, 406760), (58580, 366084), (61014, 351480), (70296, 305070), (72720, 294901), (81352, 263610), (87870, 244056), (91521, 234320), (101690, 210888), (105444, 203380), (117160, 183042), (122028, 175740), (131805, 162704), (140592, 152535)]