2021657760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3889}}^1$

素因数の和:3948

約数の個数: 216

約数和(自身を含む): 7282990260

約数和(自身を除く): 5261332500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 361, 380, 456, 480, 570, 608, 684, 720, 722, 760, 855, 912, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1805, 1824, 2166, 2280, 2736, 2888, 3040, 3249, 3420, 3610, 3889, 4332, 4560, 5415, 5472, 5776, 6498, 6840, 7220, 7778, 8664, 9120, 10830, 11552, 11667, 12996, 13680, 14440, 15556, 16245, 17328, 19445, 21660, 23334, 25992, 27360, 28880, 31112, 32490, 34656, 35001, 38890, 43320, 46668, 51984, 57760, 58335, 62224, 64980, 70002, 73891, 77780, 86640, 93336, 103968, 116670, 124448, 129960, 140004, 147782, 155560, 173280, 175005, 186672, 221673, 233340, 259920, 280008, 295564, 311120, 350010, 369455, 373344, 443346, 466680, 519840, 560016, 591128, 622240, 665019, 700020, 738910, 886692, 933360, 1108365, 1120032, 1182256, 1330038, 1400040, 1403929, 1477820, 1773384, 1866720, 2216730, 2364512, 2660076, 2800080, 2807858, 2955640, 3325095, 3546768, 4211787, 4433460, 5320152, 5600160, 5615716, 5911280, 6650190, 7019645, 7093536, 8423574, 8866920, 10640304, 11231432, 11822560, 12635361, 13300380, 14039290, 16847148, 17733840, 21058935, 21280608, 22462864, 25270722, 26600760, 28078580, 33694296, 35467680, 42117870, 44925728, 50541444, 53201520, 56157160, 63176805, 67388592, 84235740, 101082888, 106403040, 112314320, 126353610, 134777184, 168471480, 202165776, 224628640, 252707220, 336942960, 404331552, 505414440, 673885920, 1010828880, 2021657760]

約数ペア:

[(1, 2021657760), (2, 1010828880), (3, 673885920), (4, 505414440), (5, 404331552), (6, 336942960), (8, 252707220), (9, 224628640), (10, 202165776), (12, 168471480), (15, 134777184), (16, 126353610), (18, 112314320), (19, 106403040), (20, 101082888), (24, 84235740), (30, 67388592), (32, 63176805), (36, 56157160), (38, 53201520), (40, 50541444), (45, 44925728), (48, 42117870), (57, 35467680), (60, 33694296), (72, 28078580), (76, 26600760), (80, 25270722), (90, 22462864), (95, 21280608), (96, 21058935), (114, 17733840), (120, 16847148), (144, 14039290), (152, 13300380), (160, 12635361), (171, 11822560), (180, 11231432), (190, 10640304), (228, 8866920), (240, 8423574), (285, 7093536), (288, 7019645), (304, 6650190), (342, 5911280), (360, 5615716), (361, 5600160), (380, 5320152), (456, 4433460), (480, 4211787), (570, 3546768), (608, 3325095), (684, 2955640), (720, 2807858), (722, 2800080), (760, 2660076), (855, 2364512), (912, 2216730), (1083, 1866720), (1140, 1773384), (1368, 1477820), (1440, 1403929), (1444, 1400040), (1520, 1330038), (1710, 1182256), (1805, 1120032), (1824, 1108365), (2166, 933360), (2280, 886692), (2736, 738910), (2888, 700020), (3040, 665019), (3249, 622240), (3420, 591128), (3610, 560016), (3889, 519840), (4332, 466680), (4560, 443346), (5415, 373344), (5472, 369455), (5776, 350010), (6498, 311120), (6840, 295564), (7220, 280008), (7778, 259920), (8664, 233340), (9120, 221673), (10830, 186672), (11552, 175005), (11667, 173280), (12996, 155560), (13680, 147782), (14440, 140004), (15556, 129960), (16245, 124448), (17328, 116670), (19445, 103968), (21660, 93336), (23334, 86640), (25992, 77780), (27360, 73891), (28880, 70002), (31112, 64980), (32490, 62224), (34656, 58335), (35001, 57760), (38890, 51984), (43320, 46668)]