1964394180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{557}}^1$

素因数の和:896

約数の個数: 240

約数和(自身を含む): 7078046976

約数和(自身を除く): 5113652796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 311, 315, 324, 378, 405, 420, 540, 557, 567, 622, 630, 756, 810, 933, 945, 1114, 1134, 1244, 1260, 1555, 1620, 1671, 1866, 1890, 2177, 2228, 2268, 2785, 2799, 2835, 3110, 3342, 3732, 3780, 3899, 4354, 4665, 5013, 5570, 5598, 5670, 6220, 6531, 6684, 7798, 8355, 8397, 8708, 9330, 10026, 10885, 11140, 11196, 11340, 11697, 13062, 13995, 15039, 15596, 16710, 16794, 18660, 19495, 19593, 20052, 21770, 23394, 25065, 25191, 26124, 27990, 30078, 32655, 33420, 33588, 35091, 38990, 39186, 41985, 43540, 45117, 46788, 50130, 50382, 55980, 58485, 58779, 60156, 65310, 70182, 75195, 77980, 78372, 83970, 90234, 97965, 100260, 100764, 105273, 116970, 117558, 125955, 130620, 140364, 150390, 167940, 173227, 175455, 176337, 180468, 195930, 210546, 225585, 233940, 235116, 251910, 293895, 300780, 315819, 346454, 350910, 352674, 391860, 421092, 451170, 503820, 519681, 526365, 587790, 631638, 692908, 701820, 705348, 866135, 881685, 902340, 1039362, 1052730, 1175580, 1212589, 1263276, 1559043, 1579095, 1732270, 1763370, 2078724, 2105460, 2425178, 2598405, 3118086, 3158190, 3464540, 3526740, 3637767, 4677129, 4850356, 5196810, 6062945, 6236172, 6316380, 7275534, 7795215, 9354258, 10393620, 10913301, 12125890, 14031387, 14551068, 15590430, 18188835, 18708516, 21826602, 23385645, 24251780, 28062774, 31180860, 32739903, 36377670, 43653204, 46771290, 54566505, 56125548, 65479806, 70156935, 72755340, 93542580, 98219709, 109133010, 130959612, 140313870, 163699515, 196439418, 218266020, 280627740, 327399030, 392878836, 491098545, 654798060, 982197090, 1964394180]

約数ペア:

[(1, 1964394180), (2, 982197090), (3, 654798060), (4, 491098545), (5, 392878836), (6, 327399030), (7, 280627740), (9, 218266020), (10, 196439418), (12, 163699515), (14, 140313870), (15, 130959612), (18, 109133010), (20, 98219709), (21, 93542580), (27, 72755340), (28, 70156935), (30, 65479806), (35, 56125548), (36, 54566505), (42, 46771290), (45, 43653204), (54, 36377670), (60, 32739903), (63, 31180860), (70, 28062774), (81, 24251780), (84, 23385645), (90, 21826602), (105, 18708516), (108, 18188835), (126, 15590430), (135, 14551068), (140, 14031387), (162, 12125890), (180, 10913301), (189, 10393620), (210, 9354258), (252, 7795215), (270, 7275534), (311, 6316380), (315, 6236172), (324, 6062945), (378, 5196810), (405, 4850356), (420, 4677129), (540, 3637767), (557, 3526740), (567, 3464540), (622, 3158190), (630, 3118086), (756, 2598405), (810, 2425178), (933, 2105460), (945, 2078724), (1114, 1763370), (1134, 1732270), (1244, 1579095), (1260, 1559043), (1555, 1263276), (1620, 1212589), (1671, 1175580), (1866, 1052730), (1890, 1039362), (2177, 902340), (2228, 881685), (2268, 866135), (2785, 705348), (2799, 701820), (2835, 692908), (3110, 631638), (3342, 587790), (3732, 526365), (3780, 519681), (3899, 503820), (4354, 451170), (4665, 421092), (5013, 391860), (5570, 352674), (5598, 350910), (5670, 346454), (6220, 315819), (6531, 300780), (6684, 293895), (7798, 251910), (8355, 235116), (8397, 233940), (8708, 225585), (9330, 210546), (10026, 195930), (10885, 180468), (11140, 176337), (11196, 175455), (11340, 173227), (11697, 167940), (13062, 150390), (13995, 140364), (15039, 130620), (15596, 125955), (16710, 117558), (16794, 116970), (18660, 105273), (19495, 100764), (19593, 100260), (20052, 97965), (21770, 90234), (23394, 83970), (25065, 78372), (25191, 77980), (26124, 75195), (27990, 70182), (30078, 65310), (32655, 60156), (33420, 58779), (33588, 58485), (35091, 55980), (38990, 50382), (39186, 50130), (41985, 46788), (43540, 45117)]