20173949640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{84523}}^1$

素因数の和:84573

約数の個数: 256

約数和(自身を含む): 76680172800

約数和(自身を除く): 56506223160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 51, 52, 54, 60, 65, 68, 72, 78, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 153, 156, 170, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 360, 390, 408, 442, 459, 468, 510, 520, 540, 585, 612, 663, 680, 702, 765, 780, 884, 918, 936, 1020, 1080, 1105, 1170, 1224, 1326, 1404, 1530, 1560, 1755, 1768, 1836, 1989, 2040, 2210, 2295, 2340, 2652, 2808, 3060, 3315, 3510, 3672, 3978, 4420, 4590, 4680, 5304, 5967, 6120, 6630, 7020, 7956, 8840, 9180, 9945, 11934, 13260, 14040, 15912, 18360, 19890, 23868, 26520, 29835, 39780, 47736, 59670, 79560, 84523, 119340, 169046, 238680, 253569, 338092, 422615, 507138, 676184, 760707, 845230, 1014276, 1098799, 1267845, 1436891, 1521414, 1690460, 2028552, 2197598, 2282121, 2535690, 2873782, 3042828, 3296397, 3380920, 3803535, 4310673, 4395196, 4564242, 5071380, 5493995, 5747564, 6085656, 6592794, 7184455, 7607070, 8621346, 8790392, 9128484, 9889191, 10142760, 10987990, 11410605, 11495128, 12932019, 13185588, 14368910, 15214140, 16481985, 17242692, 18256968, 18679583, 19778382, 21553365, 21975980, 22821210, 25864038, 26371176, 28737820, 29667573, 30428280, 32963970, 34485384, 37359166, 38796057, 39556764, 43106730, 43951960, 45642420, 49445955, 51728076, 56038749, 57475640, 59335146, 64660095, 65927940, 74718332, 77592114, 79113528, 86213460, 91284840, 93397915, 98891910, 103456152, 112077498, 118670292, 129320190, 131855880, 148337865, 149436664, 155184228, 168116247, 172426920, 186795830, 193980285, 197783820, 224154996, 237340584, 258640380, 280193745, 296675730, 310368456, 336232494, 373591660, 387960570, 395567640, 448309992, 504348741, 517280760, 560387490, 593351460, 672464988, 747183320, 775921140, 840581235, 1008697482, 1120774980, 1186702920, 1344929976, 1551842280, 1681162470, 2017394964, 2241549960, 2521743705, 3362324940, 4034789928, 5043487410, 6724649880, 10086974820, 20173949640]

約数ペア:

[(1, 20173949640), (2, 10086974820), (3, 6724649880), (4, 5043487410), (5, 4034789928), (6, 3362324940), (8, 2521743705), (9, 2241549960), (10, 2017394964), (12, 1681162470), (13, 1551842280), (15, 1344929976), (17, 1186702920), (18, 1120774980), (20, 1008697482), (24, 840581235), (26, 775921140), (27, 747183320), (30, 672464988), (34, 593351460), (36, 560387490), (39, 517280760), (40, 504348741), (45, 448309992), (51, 395567640), (52, 387960570), (54, 373591660), (60, 336232494), (65, 310368456), (68, 296675730), (72, 280193745), (78, 258640380), (85, 237340584), (90, 224154996), (102, 197783820), (104, 193980285), (108, 186795830), (117, 172426920), (120, 168116247), (130, 155184228), (135, 149436664), (136, 148337865), (153, 131855880), (156, 129320190), (170, 118670292), (180, 112077498), (195, 103456152), (204, 98891910), (216, 93397915), (221, 91284840), (234, 86213460), (255, 79113528), (260, 77592114), (270, 74718332), (306, 65927940), (312, 64660095), (340, 59335146), (351, 57475640), (360, 56038749), (390, 51728076), (408, 49445955), (442, 45642420), (459, 43951960), (468, 43106730), (510, 39556764), (520, 38796057), (540, 37359166), (585, 34485384), (612, 32963970), (663, 30428280), (680, 29667573), (702, 28737820), (765, 26371176), (780, 25864038), (884, 22821210), (918, 21975980), (936, 21553365), (1020, 19778382), (1080, 18679583), (1105, 18256968), (1170, 17242692), (1224, 16481985), (1326, 15214140), (1404, 14368910), (1530, 13185588), (1560, 12932019), (1755, 11495128), (1768, 11410605), (1836, 10987990), (1989, 10142760), (2040, 9889191), (2210, 9128484), (2295, 8790392), (2340, 8621346), (2652, 7607070), (2808, 7184455), (3060, 6592794), (3315, 6085656), (3510, 5747564), (3672, 5493995), (3978, 5071380), (4420, 4564242), (4590, 4395196), (4680, 4310673), (5304, 3803535), (5967, 3380920), (6120, 3296397), (6630, 3042828), (7020, 2873782), (7956, 2535690), (8840, 2282121), (9180, 2197598), (9945, 2028552), (11934, 1690460), (13260, 1521414), (14040, 1436891), (15912, 1267845), (18360, 1098799), (19890, 1014276), (23868, 845230), (26520, 760707), (29835, 676184), (39780, 507138), (47736, 422615), (59670, 338092), (79560, 253569), (84523, 238680), (119340, 169046)]