20175384000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{13781}}^1$

素因数の和:13872

約数の個数: 224

約数和(自身を含む): 67716148032

約数和(自身を除く): 47540764032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 61, 64, 75, 80, 96, 100, 120, 122, 125, 150, 160, 183, 192, 200, 240, 244, 250, 300, 305, 320, 366, 375, 400, 480, 488, 500, 600, 610, 732, 750, 800, 915, 960, 976, 1000, 1200, 1220, 1464, 1500, 1525, 1600, 1830, 1952, 2000, 2400, 2440, 2928, 3000, 3050, 3660, 3904, 4000, 4575, 4800, 4880, 5856, 6000, 6100, 7320, 7625, 8000, 9150, 9760, 11712, 12000, 12200, 13781, 14640, 15250, 18300, 19520, 22875, 24000, 24400, 27562, 29280, 30500, 36600, 41343, 45750, 48800, 55124, 58560, 61000, 68905, 73200, 82686, 91500, 97600, 110248, 122000, 137810, 146400, 165372, 183000, 206715, 220496, 244000, 275620, 292800, 330744, 344525, 366000, 413430, 440992, 488000, 551240, 661488, 689050, 732000, 826860, 840641, 881984, 1033575, 1102480, 1322976, 1378100, 1464000, 1653720, 1681282, 1722625, 2067150, 2204960, 2521923, 2645952, 2756200, 3307440, 3362564, 3445250, 4134300, 4203205, 4409920, 5043846, 5167875, 5512400, 6614880, 6725128, 6890500, 8268600, 8406410, 10087692, 10335750, 11024800, 12609615, 13229760, 13450256, 13781000, 16537200, 16812820, 20175384, 20671500, 21016025, 22049600, 25219230, 26900512, 27562000, 33074400, 33625640, 40350768, 41343000, 42032050, 50438460, 53801024, 55124000, 63048075, 66148800, 67251280, 80701536, 82686000, 84064100, 100876920, 105080125, 110248000, 126096150, 134502560, 161403072, 165372000, 168128200, 201753840, 210160250, 252192300, 269005120, 315240375, 330744000, 336256400, 403507680, 420320500, 504384600, 630480750, 672512800, 807015360, 840641000, 1008769200, 1260961500, 1345025600, 1681282000, 2017538400, 2521923000, 3362564000, 4035076800, 5043846000, 6725128000, 10087692000, 20175384000]

約数ペア:

[(1, 20175384000), (2, 10087692000), (3, 6725128000), (4, 5043846000), (5, 4035076800), (6, 3362564000), (8, 2521923000), (10, 2017538400), (12, 1681282000), (15, 1345025600), (16, 1260961500), (20, 1008769200), (24, 840641000), (25, 807015360), (30, 672512800), (32, 630480750), (40, 504384600), (48, 420320500), (50, 403507680), (60, 336256400), (61, 330744000), (64, 315240375), (75, 269005120), (80, 252192300), (96, 210160250), (100, 201753840), (120, 168128200), (122, 165372000), (125, 161403072), (150, 134502560), (160, 126096150), (183, 110248000), (192, 105080125), (200, 100876920), (240, 84064100), (244, 82686000), (250, 80701536), (300, 67251280), (305, 66148800), (320, 63048075), (366, 55124000), (375, 53801024), (400, 50438460), (480, 42032050), (488, 41343000), (500, 40350768), (600, 33625640), (610, 33074400), (732, 27562000), (750, 26900512), (800, 25219230), (915, 22049600), (960, 21016025), (976, 20671500), (1000, 20175384), (1200, 16812820), (1220, 16537200), (1464, 13781000), (1500, 13450256), (1525, 13229760), (1600, 12609615), (1830, 11024800), (1952, 10335750), (2000, 10087692), (2400, 8406410), (2440, 8268600), (2928, 6890500), (3000, 6725128), (3050, 6614880), (3660, 5512400), (3904, 5167875), (4000, 5043846), (4575, 4409920), (4800, 4203205), (4880, 4134300), (5856, 3445250), (6000, 3362564), (6100, 3307440), (7320, 2756200), (7625, 2645952), (8000, 2521923), (9150, 2204960), (9760, 2067150), (11712, 1722625), (12000, 1681282), (12200, 1653720), (13781, 1464000), (14640, 1378100), (15250, 1322976), (18300, 1102480), (19520, 1033575), (22875, 881984), (24000, 840641), (24400, 826860), (27562, 732000), (29280, 689050), (30500, 661488), (36600, 551240), (41343, 488000), (45750, 440992), (48800, 413430), (55124, 366000), (58560, 344525), (61000, 330744), (68905, 292800), (73200, 275620), (82686, 244000), (91500, 220496), (97600, 206715), (110248, 183000), (122000, 165372), (137810, 146400)]