21379173480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{166349}}^1$

素因数の和:166393

約数の個数: 256

約数和(自身を含む): 86235840000

約数和(自身を除く): 64856666520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 51, 54, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 108, 119, 120, 126, 135, 136, 140, 153, 168, 170, 180, 189, 204, 210, 216, 238, 252, 255, 270, 280, 306, 315, 340, 357, 360, 378, 408, 420, 459, 476, 504, 510, 540, 595, 612, 630, 680, 714, 756, 765, 840, 918, 945, 952, 1020, 1071, 1080, 1190, 1224, 1260, 1428, 1512, 1530, 1785, 1836, 1890, 2040, 2142, 2295, 2380, 2520, 2856, 3060, 3213, 3570, 3672, 3780, 4284, 4590, 4760, 5355, 6120, 6426, 7140, 7560, 8568, 9180, 10710, 12852, 14280, 16065, 18360, 21420, 25704, 32130, 42840, 64260, 128520, 166349, 332698, 499047, 665396, 831745, 998094, 1164443, 1330792, 1497141, 1663490, 1996188, 2328886, 2495235, 2827933, 2994282, 3326980, 3493329, 3992376, 4491423, 4657772, 4990470, 5655866, 5822215, 5988564, 6653960, 6986658, 7485705, 8483799, 8982846, 9315544, 9980940, 10479987, 11311732, 11644430, 11977128, 13973316, 14139665, 14971410, 16967598, 17466645, 17965692, 19795531, 19961880, 20959974, 22457115, 22623464, 23288860, 25451397, 27946632, 28279330, 29942820, 31439961, 33935196, 34933290, 35931384, 39591062, 41919948, 42418995, 44914230, 46577720, 50902794, 52399935, 56558660, 59386593, 59885640, 62879922, 67870392, 69866580, 76354191, 79182124, 83839896, 84837990, 89828460, 98977655, 101805588, 104799870, 113117320, 118773186, 125759844, 127256985, 139733160, 152708382, 157199805, 158364248, 169675980, 178159779, 179656920, 197955310, 203611176, 209599740, 237546372, 251519688, 254513970, 296932965, 305416764, 314399610, 339351960, 356319558, 381770955, 395910620, 419199480, 475092744, 509027940, 534479337, 593865930, 610833528, 628799220, 712639116, 763541910, 791821240, 890798895, 1018055880, 1068958674, 1187731860, 1257598440, 1425278232, 1527083820, 1781597790, 2137917348, 2375463720, 2672396685, 3054167640, 3563195580, 4275834696, 5344793370, 7126391160, 10689586740, 21379173480]

約数ペア:

[(1, 21379173480), (2, 10689586740), (3, 7126391160), (4, 5344793370), (5, 4275834696), (6, 3563195580), (7, 3054167640), (8, 2672396685), (9, 2375463720), (10, 2137917348), (12, 1781597790), (14, 1527083820), (15, 1425278232), (17, 1257598440), (18, 1187731860), (20, 1068958674), (21, 1018055880), (24, 890798895), (27, 791821240), (28, 763541910), (30, 712639116), (34, 628799220), (35, 610833528), (36, 593865930), (40, 534479337), (42, 509027940), (45, 475092744), (51, 419199480), (54, 395910620), (56, 381770955), (60, 356319558), (63, 339351960), (68, 314399610), (70, 305416764), (72, 296932965), (84, 254513970), (85, 251519688), (90, 237546372), (102, 209599740), (105, 203611176), (108, 197955310), (119, 179656920), (120, 178159779), (126, 169675980), (135, 158364248), (136, 157199805), (140, 152708382), (153, 139733160), (168, 127256985), (170, 125759844), (180, 118773186), (189, 113117320), (204, 104799870), (210, 101805588), (216, 98977655), (238, 89828460), (252, 84837990), (255, 83839896), (270, 79182124), (280, 76354191), (306, 69866580), (315, 67870392), (340, 62879922), (357, 59885640), (360, 59386593), (378, 56558660), (408, 52399935), (420, 50902794), (459, 46577720), (476, 44914230), (504, 42418995), (510, 41919948), (540, 39591062), (595, 35931384), (612, 34933290), (630, 33935196), (680, 31439961), (714, 29942820), (756, 28279330), (765, 27946632), (840, 25451397), (918, 23288860), (945, 22623464), (952, 22457115), (1020, 20959974), (1071, 19961880), (1080, 19795531), (1190, 17965692), (1224, 17466645), (1260, 16967598), (1428, 14971410), (1512, 14139665), (1530, 13973316), (1785, 11977128), (1836, 11644430), (1890, 11311732), (2040, 10479987), (2142, 9980940), (2295, 9315544), (2380, 8982846), (2520, 8483799), (2856, 7485705), (3060, 6986658), (3213, 6653960), (3570, 5988564), (3672, 5822215), (3780, 5655866), (4284, 4990470), (4590, 4657772), (4760, 4491423), (5355, 3992376), (6120, 3493329), (6426, 3326980), (7140, 2994282), (7560, 2827933), (8568, 2495235), (9180, 2328886), (10710, 1996188), (12852, 1663490), (14280, 1497141), (16065, 1330792), (18360, 1164443), (21420, 998094), (25704, 831745), (32130, 665396), (42840, 499047), (64260, 332698), (128520, 166349)]