223519920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2311}}^1$

素因数の和:2371

約数の個数: 160

約数和(自身を含む): 770617344

約数和(自身を除く): 547097424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2311, 2418, 2480, 3120, 3224, 3720, 4030, 4622, 4836, 6045, 6448, 6933, 7440, 8060, 9244, 9672, 11555, 12090, 13866, 16120, 18488, 19344, 23110, 24180, 27732, 30043, 32240, 34665, 36976, 46220, 48360, 55464, 60086, 69330, 71641, 90129, 92440, 96720, 110928, 120172, 138660, 143282, 150215, 180258, 184880, 214923, 240344, 277320, 286564, 300430, 358205, 360516, 429846, 450645, 480688, 554640, 573128, 600860, 716410, 721032, 859692, 901290, 931333, 1074615, 1146256, 1201720, 1432820, 1442064, 1719384, 1802580, 1862666, 2149230, 2403440, 2793999, 2865640, 3438768, 3605160, 3725332, 4298460, 4656665, 5587998, 5731280, 7210320, 7450664, 8596920, 9313330, 11175996, 13969995, 14901328, 17193840, 18626660, 22351992, 27939990, 37253320, 44703984, 55879980, 74506640, 111759960, 223519920]

約数ペア:

[(1, 223519920), (2, 111759960), (3, 74506640), (4, 55879980), (5, 44703984), (6, 37253320), (8, 27939990), (10, 22351992), (12, 18626660), (13, 17193840), (15, 14901328), (16, 13969995), (20, 11175996), (24, 9313330), (26, 8596920), (30, 7450664), (31, 7210320), (39, 5731280), (40, 5587998), (48, 4656665), (52, 4298460), (60, 3725332), (62, 3605160), (65, 3438768), (78, 2865640), (80, 2793999), (93, 2403440), (104, 2149230), (120, 1862666), (124, 1802580), (130, 1719384), (155, 1442064), (156, 1432820), (186, 1201720), (195, 1146256), (208, 1074615), (240, 931333), (248, 901290), (260, 859692), (310, 721032), (312, 716410), (372, 600860), (390, 573128), (403, 554640), (465, 480688), (496, 450645), (520, 429846), (620, 360516), (624, 358205), (744, 300430), (780, 286564), (806, 277320), (930, 240344), (1040, 214923), (1209, 184880), (1240, 180258), (1488, 150215), (1560, 143282), (1612, 138660), (1860, 120172), (2015, 110928), (2311, 96720), (2418, 92440), (2480, 90129), (3120, 71641), (3224, 69330), (3720, 60086), (4030, 55464), (4622, 48360), (4836, 46220), (6045, 36976), (6448, 34665), (6933, 32240), (7440, 30043), (8060, 27732), (9244, 24180), (9672, 23110), (11555, 19344), (12090, 18488), (13866, 16120)]