420298200

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{11119}}^1$

素因数の和:11151

約数の個数: 192

約数和(自身を含む): 1654656000

約数和(自身を除く): 1234357800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 7560, 9450, 11119, 12600, 18900, 22238, 33357, 37800, 44476, 55595, 66714, 77833, 88952, 100071, 111190, 133428, 155666, 166785, 200142, 222380, 233499, 266856, 277975, 300213, 311332, 333570, 389165, 400284, 444760, 466998, 500355, 555950, 600426, 622664, 667140, 700497, 778330, 800568, 833925, 933996, 1000710, 1111900, 1167495, 1200852, 1334280, 1400994, 1501065, 1556660, 1667850, 1867992, 1945825, 2001420, 2101491, 2223800, 2334990, 2401704, 2501775, 2801988, 3002130, 3113320, 3335700, 3502485, 3891650, 4002840, 4202982, 4669980, 5003550, 5603976, 5837475, 6004260, 6671400, 7004970, 7505325, 7783300, 8405964, 9339960, 10007100, 10507455, 11674950, 12008520, 14009940, 15010650, 15566600, 16811928, 17512425, 20014200, 21014910, 23349900, 28019880, 30021300, 35024850, 42029820, 46699800, 52537275, 60042600, 70049700, 84059640, 105074550, 140099400, 210149100, 420298200]

約数ペア:

[(1, 420298200), (2, 210149100), (3, 140099400), (4, 105074550), (5, 84059640), (6, 70049700), (7, 60042600), (8, 52537275), (9, 46699800), (10, 42029820), (12, 35024850), (14, 30021300), (15, 28019880), (18, 23349900), (20, 21014910), (21, 20014200), (24, 17512425), (25, 16811928), (27, 15566600), (28, 15010650), (30, 14009940), (35, 12008520), (36, 11674950), (40, 10507455), (42, 10007100), (45, 9339960), (50, 8405964), (54, 7783300), (56, 7505325), (60, 7004970), (63, 6671400), (70, 6004260), (72, 5837475), (75, 5603976), (84, 5003550), (90, 4669980), (100, 4202982), (105, 4002840), (108, 3891650), (120, 3502485), (126, 3335700), (135, 3113320), (140, 3002130), (150, 2801988), (168, 2501775), (175, 2401704), (180, 2334990), (189, 2223800), (200, 2101491), (210, 2001420), (216, 1945825), (225, 1867992), (252, 1667850), (270, 1556660), (280, 1501065), (300, 1400994), (315, 1334280), (350, 1200852), (360, 1167495), (378, 1111900), (420, 1000710), (450, 933996), (504, 833925), (525, 800568), (540, 778330), (600, 700497), (630, 667140), (675, 622664), (700, 600426), (756, 555950), (840, 500355), (900, 466998), (945, 444760), (1050, 400284), (1080, 389165), (1260, 333570), (1350, 311332), (1400, 300213), (1512, 277975), (1575, 266856), (1800, 233499), (1890, 222380), (2100, 200142), (2520, 166785), (2700, 155666), (3150, 133428), (3780, 111190), (4200, 100071), (4725, 88952), (5400, 77833), (6300, 66714), (7560, 55595), (9450, 44476), (11119, 37800), (12600, 33357), (18900, 22238)]