20599687710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{245849}}^1$

素因数の和:245895

約数の個数: 144

約数和(自身を含む): 65582946000

約数和(自身を除く): 44983258290

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2793, 3990, 4410, 4655, 5586, 5985, 8379, 9310, 11970, 13965, 16758, 27930, 41895, 83790, 245849, 491698, 737547, 1229245, 1475094, 1720943, 2212641, 2458490, 3441886, 3687735, 4425282, 4671131, 5162829, 7375470, 8604715, 9342262, 10325658, 11063205, 12046601, 14013393, 15488487, 17209430, 22126410, 23355655, 24093202, 25814145, 28026786, 30976974, 32697917, 36139803, 42040179, 46711310, 51628290, 60233005, 65395834, 70066965, 72279606, 77442435, 84080358, 98093751, 108419409, 120466010, 140133930, 154884870, 163489585, 180699015, 196187502, 210200895, 216838818, 228885419, 294281253, 326979170, 361398030, 420401790, 457770838, 490468755, 542097045, 588562506, 686656257, 980937510, 1084194090, 1144427095, 1373312514, 1471406265, 2059968771, 2288854190, 2942812530, 3433281285, 4119937542, 6866562570, 10299843855, 20599687710]

約数ペア:

[(1, 20599687710), (2, 10299843855), (3, 6866562570), (5, 4119937542), (6, 3433281285), (7, 2942812530), (9, 2288854190), (10, 2059968771), (14, 1471406265), (15, 1373312514), (18, 1144427095), (19, 1084194090), (21, 980937510), (30, 686656257), (35, 588562506), (38, 542097045), (42, 490468755), (45, 457770838), (49, 420401790), (57, 361398030), (63, 326979170), (70, 294281253), (90, 228885419), (95, 216838818), (98, 210200895), (105, 196187502), (114, 180699015), (126, 163489585), (133, 154884870), (147, 140133930), (171, 120466010), (190, 108419409), (210, 98093751), (245, 84080358), (266, 77442435), (285, 72279606), (294, 70066965), (315, 65395834), (342, 60233005), (399, 51628290), (441, 46711310), (490, 42040179), (570, 36139803), (630, 32697917), (665, 30976974), (735, 28026786), (798, 25814145), (855, 24093202), (882, 23355655), (931, 22126410), (1197, 17209430), (1330, 15488487), (1470, 14013393), (1710, 12046601), (1862, 11063205), (1995, 10325658), (2205, 9342262), (2394, 8604715), (2793, 7375470), (3990, 5162829), (4410, 4671131), (4655, 4425282), (5586, 3687735), (5985, 3441886), (8379, 2458490), (9310, 2212641), (11970, 1720943), (13965, 1475094), (16758, 1229245), (27930, 737547), (41895, 491698), (83790, 245849)]