210200040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 730080000

約数和(自身を除く): 519879960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 79, 90, 95, 114, 120, 152, 158, 171, 180, 190, 228, 237, 285, 316, 342, 360, 380, 389, 395, 456, 474, 570, 632, 684, 711, 760, 778, 790, 855, 948, 1140, 1167, 1185, 1368, 1422, 1501, 1556, 1580, 1710, 1896, 1945, 2280, 2334, 2370, 2844, 3002, 3112, 3160, 3420, 3501, 3555, 3890, 4503, 4668, 4740, 5688, 5835, 6004, 6840, 7002, 7110, 7391, 7505, 7780, 9006, 9336, 9480, 11670, 12008, 13509, 14004, 14220, 14782, 15010, 15560, 17505, 18012, 22173, 22515, 23340, 27018, 28008, 28440, 29564, 30020, 30731, 35010, 36024, 36955, 44346, 45030, 46680, 54036, 59128, 60040, 61462, 66519, 67545, 70020, 73910, 88692, 90060, 92193, 108072, 110865, 122924, 133038, 135090, 140040, 147820, 153655, 177384, 180120, 184386, 221730, 245848, 266076, 270180, 276579, 295640, 307310, 332595, 368772, 443460, 460965, 532152, 540360, 553158, 583889, 614620, 665190, 737544, 886920, 921930, 1106316, 1167778, 1229240, 1330380, 1382895, 1751667, 1843860, 2212632, 2335556, 2660760, 2765790, 2919445, 3503334, 3687720, 4671112, 5255001, 5531580, 5838890, 7006668, 8758335, 10510002, 11063160, 11677780, 14013336, 17516670, 21020004, 23355560, 26275005, 35033340, 42040008, 52550010, 70066680, 105100020, 210200040]

約数ペア:

[(1, 210200040), (2, 105100020), (3, 70066680), (4, 52550010), (5, 42040008), (6, 35033340), (8, 26275005), (9, 23355560), (10, 21020004), (12, 17516670), (15, 14013336), (18, 11677780), (19, 11063160), (20, 10510002), (24, 8758335), (30, 7006668), (36, 5838890), (38, 5531580), (40, 5255001), (45, 4671112), (57, 3687720), (60, 3503334), (72, 2919445), (76, 2765790), (79, 2660760), (90, 2335556), (95, 2212632), (114, 1843860), (120, 1751667), (152, 1382895), (158, 1330380), (171, 1229240), (180, 1167778), (190, 1106316), (228, 921930), (237, 886920), (285, 737544), (316, 665190), (342, 614620), (360, 583889), (380, 553158), (389, 540360), (395, 532152), (456, 460965), (474, 443460), (570, 368772), (632, 332595), (684, 307310), (711, 295640), (760, 276579), (778, 270180), (790, 266076), (855, 245848), (948, 221730), (1140, 184386), (1167, 180120), (1185, 177384), (1368, 153655), (1422, 147820), (1501, 140040), (1556, 135090), (1580, 133038), (1710, 122924), (1896, 110865), (1945, 108072), (2280, 92193), (2334, 90060), (2370, 88692), (2844, 73910), (3002, 70020), (3112, 67545), (3160, 66519), (3420, 61462), (3501, 60040), (3555, 59128), (3890, 54036), (4503, 46680), (4668, 45030), (4740, 44346), (5688, 36955), (5835, 36024), (6004, 35010), (6840, 30731), (7002, 30020), (7110, 29564), (7391, 28440), (7505, 28008), (7780, 27018), (9006, 23340), (9336, 22515), (9480, 22173), (11670, 18012), (12008, 17505), (13509, 15560), (14004, 15010), (14220, 14782)]