1989888120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 384

約数和(自身を含む): 7529034240

約数和(自身を除く): 5539146120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 37, 40, 44, 45, 54, 55, 60, 66, 72, 74, 81, 88, 90, 99, 108, 110, 111, 120, 132, 135, 148, 162, 165, 180, 185, 198, 216, 220, 222, 243, 264, 270, 296, 297, 324, 330, 333, 360, 370, 396, 405, 407, 440, 444, 486, 495, 503, 540, 555, 594, 648, 660, 666, 740, 792, 810, 814, 888, 891, 972, 990, 999, 1006, 1080, 1110, 1188, 1215, 1221, 1320, 1332, 1480, 1485, 1509, 1620, 1628, 1665, 1782, 1944, 1980, 1998, 2012, 2035, 2220, 2376, 2430, 2442, 2515, 2664, 2673, 2970, 2997, 3018, 3240, 3256, 3330, 3564, 3663, 3960, 3996, 4024, 4070, 4440, 4455, 4527, 4860, 4884, 4995, 5030, 5346, 5533, 5940, 5994, 6036, 6105, 6660, 7128, 7326, 7545, 7992, 8140, 8910, 8991, 9054, 9720, 9768, 9990, 10060, 10692, 10989, 11066, 11880, 11988, 12072, 12210, 13320, 13365, 13581, 14652, 14985, 15090, 16280, 16599, 17820, 17982, 18108, 18315, 18611, 19980, 20120, 21384, 21978, 22132, 22635, 23976, 24420, 26730, 27162, 27665, 29304, 29970, 30180, 32967, 33198, 35640, 35964, 36216, 36630, 37222, 39960, 40743, 43956, 44264, 44955, 45270, 48840, 49797, 53460, 54324, 54945, 55330, 55833, 59940, 60360, 65934, 66396, 67905, 71928, 73260, 74444, 81486, 82995, 87912, 89910, 90540, 93055, 98901, 99594, 106920, 108648, 109890, 110660, 111666, 119880, 122229, 131868, 132792, 135810, 146520, 148888, 149391, 162972, 164835, 165990, 167499, 179820, 181080, 186110, 197802, 199188, 203715, 204721, 219780, 221320, 223332, 244458, 248985, 263736, 271620, 279165, 298782, 325944, 329670, 331980, 334998, 359640, 372220, 395604, 398376, 407430, 409442, 439560, 446664, 448173, 488916, 494505, 497970, 502497, 543240, 558330, 597564, 611145, 614163, 659340, 663960, 669996, 744440, 746955, 791208, 814860, 818884, 837495, 896346, 977832, 989010, 995940, 1004994, 1023605, 1116660, 1195128, 1222290, 1228326, 1318680, 1339992, 1344519, 1493910, 1507491, 1629720, 1637768, 1674990, 1792692, 1842489, 1978020, 1991880, 2009988, 2047210, 2233320, 2240865, 2444580, 2456652, 2512485, 2689038, 2987820, 3014982, 3070815, 3349980, 3585384, 3684978, 3956040, 4019976, 4094420, 4481730, 4522473, 4889160, 4913304, 5024970, 5378076, 5527467, 5975640, 6029964, 6141630, 6699960, 6722595, 7369956, 7537455, 8188840, 8963460, 9044946, 9212445, 10049940, 10756152, 11054934, 12059928, 12283260, 13445190, 14739912, 15074910, 16582401, 17926920, 18089892, 18424890, 20099880, 22109868, 22612365, 24566520, 26890380, 27637335, 30149820, 33164802, 36179784, 36849780, 44219736, 45224730, 49747203, 53780760, 55274670, 60299640, 66329604, 73699560, 82912005, 90449460, 99494406, 110549340, 132659208, 165824010, 180898920, 198988812, 221098680, 248736015, 331648020, 397977624, 497472030, 663296040, 994944060, 1989888120]

約数ペア:

[(1, 1989888120), (2, 994944060), (3, 663296040), (4, 497472030), (5, 397977624), (6, 331648020), (8, 248736015), (9, 221098680), (10, 198988812), (11, 180898920), (12, 165824010), (15, 132659208), (18, 110549340), (20, 99494406), (22, 90449460), (24, 82912005), (27, 73699560), (30, 66329604), (33, 60299640), (36, 55274670), (37, 53780760), (40, 49747203), (44, 45224730), (45, 44219736), (54, 36849780), (55, 36179784), (60, 33164802), (66, 30149820), (72, 27637335), (74, 26890380), (81, 24566520), (88, 22612365), (90, 22109868), (99, 20099880), (108, 18424890), (110, 18089892), (111, 17926920), (120, 16582401), (132, 15074910), (135, 14739912), (148, 13445190), (162, 12283260), (165, 12059928), (180, 11054934), (185, 10756152), (198, 10049940), (216, 9212445), (220, 9044946), (222, 8963460), (243, 8188840), (264, 7537455), (270, 7369956), (296, 6722595), (297, 6699960), (324, 6141630), (330, 6029964), (333, 5975640), (360, 5527467), (370, 5378076), (396, 5024970), (405, 4913304), (407, 4889160), (440, 4522473), (444, 4481730), (486, 4094420), (495, 4019976), (503, 3956040), (540, 3684978), (555, 3585384), (594, 3349980), (648, 3070815), (660, 3014982), (666, 2987820), (740, 2689038), (792, 2512485), (810, 2456652), (814, 2444580), (888, 2240865), (891, 2233320), (972, 2047210), (990, 2009988), (999, 1991880), (1006, 1978020), (1080, 1842489), (1110, 1792692), (1188, 1674990), (1215, 1637768), (1221, 1629720), (1320, 1507491), (1332, 1493910), (1480, 1344519), (1485, 1339992), (1509, 1318680), (1620, 1228326), (1628, 1222290), (1665, 1195128), (1782, 1116660), (1944, 1023605), (1980, 1004994), (1998, 995940), (2012, 989010), (2035, 977832), (2220, 896346), (2376, 837495), (2430, 818884), (2442, 814860), (2515, 791208), (2664, 746955), (2673, 744440), (2970, 669996), (2997, 663960), (3018, 659340), (3240, 614163), (3256, 611145), (3330, 597564), (3564, 558330), (3663, 543240), (3960, 502497), (3996, 497970), (4024, 494505), (4070, 488916), (4440, 448173), (4455, 446664), (4527, 439560), (4860, 409442), (4884, 407430), (4995, 398376), (5030, 395604), (5346, 372220), (5533, 359640), (5940, 334998), (5994, 331980), (6036, 329670), (6105, 325944), (6660, 298782), (7128, 279165), (7326, 271620), (7545, 263736), (7992, 248985), (8140, 244458), (8910, 223332), (8991, 221320), (9054, 219780), (9720, 204721), (9768, 203715), (9990, 199188), (10060, 197802), (10692, 186110), (10989, 181080), (11066, 179820), (11880, 167499), (11988, 165990), (12072, 164835), (12210, 162972), (13320, 149391), (13365, 148888), (13581, 146520), (14652, 135810), (14985, 132792), (15090, 131868), (16280, 122229), (16599, 119880), (17820, 111666), (17982, 110660), (18108, 109890), (18315, 108648), (18611, 106920), (19980, 99594), (20120, 98901), (21384, 93055), (21978, 90540), (22132, 89910), (22635, 87912), (23976, 82995), (24420, 81486), (26730, 74444), (27162, 73260), (27665, 71928), (29304, 67905), (29970, 66396), (30180, 65934), (32967, 60360), (33198, 59940), (35640, 55833), (35964, 55330), (36216, 54945), (36630, 54324), (37222, 53460), (39960, 49797), (40743, 48840), (43956, 45270), (44264, 44955)]