20911923720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83341}}^1$

素因数の和:83416

約数の個数: 192

約数和(自身を含む): 73717665840

約数和(自身を除く): 52805742120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 41, 45, 51, 60, 68, 72, 82, 85, 90, 102, 120, 123, 136, 153, 164, 170, 180, 204, 205, 246, 255, 306, 328, 340, 360, 369, 408, 410, 492, 510, 612, 615, 680, 697, 738, 765, 820, 984, 1020, 1224, 1230, 1394, 1476, 1530, 1640, 1845, 2040, 2091, 2460, 2788, 2952, 3060, 3485, 3690, 4182, 4920, 5576, 6120, 6273, 6970, 7380, 8364, 10455, 12546, 13940, 14760, 16728, 20910, 25092, 27880, 31365, 41820, 50184, 62730, 83341, 83640, 125460, 166682, 250023, 250920, 333364, 416705, 500046, 666728, 750069, 833410, 1000092, 1250115, 1416797, 1500138, 1666820, 2000184, 2500230, 2833594, 3000276, 3333640, 3416981, 3750345, 4250391, 5000460, 5667188, 6000552, 6833962, 7083985, 7500690, 8500782, 10000920, 10250943, 11334376, 12751173, 13667924, 14167970, 15001380, 17001564, 17084905, 20501886, 21251955, 25502346, 27335848, 28335940, 30002760, 30752829, 34003128, 34169810, 41003772, 42503910, 51004692, 51254715, 56671880, 58088677, 61505658, 63755865, 68339620, 82007544, 85007820, 102009384, 102509430, 116177354, 123011316, 127511730, 136679240, 153764145, 170015640, 174266031, 205018860, 232354708, 246022632, 255023460, 290443385, 307528290, 348532062, 410037720, 464709416, 510046920, 522798093, 580886770, 615056580, 697064124, 871330155, 1045596186, 1161773540, 1230113160, 1394128248, 1742660310, 2091192372, 2323547080, 2613990465, 3485320620, 4182384744, 5227980930, 6970641240, 10455961860, 20911923720]

約数ペア:

[(1, 20911923720), (2, 10455961860), (3, 6970641240), (4, 5227980930), (5, 4182384744), (6, 3485320620), (8, 2613990465), (9, 2323547080), (10, 2091192372), (12, 1742660310), (15, 1394128248), (17, 1230113160), (18, 1161773540), (20, 1045596186), (24, 871330155), (30, 697064124), (34, 615056580), (36, 580886770), (40, 522798093), (41, 510046920), (45, 464709416), (51, 410037720), (60, 348532062), (68, 307528290), (72, 290443385), (82, 255023460), (85, 246022632), (90, 232354708), (102, 205018860), (120, 174266031), (123, 170015640), (136, 153764145), (153, 136679240), (164, 127511730), (170, 123011316), (180, 116177354), (204, 102509430), (205, 102009384), (246, 85007820), (255, 82007544), (306, 68339620), (328, 63755865), (340, 61505658), (360, 58088677), (369, 56671880), (408, 51254715), (410, 51004692), (492, 42503910), (510, 41003772), (612, 34169810), (615, 34003128), (680, 30752829), (697, 30002760), (738, 28335940), (765, 27335848), (820, 25502346), (984, 21251955), (1020, 20501886), (1224, 17084905), (1230, 17001564), (1394, 15001380), (1476, 14167970), (1530, 13667924), (1640, 12751173), (1845, 11334376), (2040, 10250943), (2091, 10000920), (2460, 8500782), (2788, 7500690), (2952, 7083985), (3060, 6833962), (3485, 6000552), (3690, 5667188), (4182, 5000460), (4920, 4250391), (5576, 3750345), (6120, 3416981), (6273, 3333640), (6970, 3000276), (7380, 2833594), (8364, 2500230), (10455, 2000184), (12546, 1666820), (13940, 1500138), (14760, 1416797), (16728, 1250115), (20910, 1000092), (25092, 833410), (27880, 750069), (31365, 666728), (41820, 500046), (50184, 416705), (62730, 333364), (83341, 250920), (83640, 250023), (125460, 166682)]