212836680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:673

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 616603320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 599, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1198, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1797, 1880, 1890, 1974, 2115, 2396, 2520, 2538, 2632, 2820, 2961, 2995, 3290, 3384, 3594, 3780, 3948, 4193, 4230, 4792, 4935, 5076, 5391, 5640, 5922, 5990, 6345, 6580, 7188, 7560, 7896, 8386, 8460, 8883, 8985, 9870, 10152, 10782, 11844, 11980, 12579, 12690, 13160, 14376, 14805, 16173, 16772, 16920, 17766, 17970, 19740, 20965, 21564, 23688, 23960, 25158, 25380, 26955, 28153, 29610, 32346, 33544, 35532, 35940, 37737, 39480, 41930, 43128, 44415, 50316, 50760, 53910, 56306, 59220, 62895, 64692, 71064, 71880, 75474, 80865, 83860, 84459, 88830, 100632, 107820, 112612, 113211, 118440, 125790, 129384, 140765, 150948, 161730, 167720, 168918, 177660, 188685, 197071, 215640, 225224, 226422, 251580, 253377, 281530, 301896, 323460, 337836, 355320, 377370, 394142, 422295, 452844, 503160, 506754, 563060, 566055, 591213, 646920, 675672, 754740, 760131, 788284, 844590, 905688, 985355, 1013508, 1126120, 1132110, 1182426, 1266885, 1509480, 1520262, 1576568, 1689180, 1773639, 1970710, 2027016, 2264220, 2364852, 2533770, 2956065, 3040524, 3378360, 3547278, 3800655, 3941420, 4528440, 4729704, 5067540, 5320917, 5912130, 6081048, 7094556, 7601310, 7882840, 8868195, 10135080, 10641834, 11824260, 14189112, 15202620, 17736390, 21283668, 23648520, 26604585, 30405240, 35472780, 42567336, 53209170, 70945560, 106418340, 212836680]

約数ペア:

[(1, 212836680), (2, 106418340), (3, 70945560), (4, 53209170), (5, 42567336), (6, 35472780), (7, 30405240), (8, 26604585), (9, 23648520), (10, 21283668), (12, 17736390), (14, 15202620), (15, 14189112), (18, 11824260), (20, 10641834), (21, 10135080), (24, 8868195), (27, 7882840), (28, 7601310), (30, 7094556), (35, 6081048), (36, 5912130), (40, 5320917), (42, 5067540), (45, 4729704), (47, 4528440), (54, 3941420), (56, 3800655), (60, 3547278), (63, 3378360), (70, 3040524), (72, 2956065), (84, 2533770), (90, 2364852), (94, 2264220), (105, 2027016), (108, 1970710), (120, 1773639), (126, 1689180), (135, 1576568), (140, 1520262), (141, 1509480), (168, 1266885), (180, 1182426), (188, 1132110), (189, 1126120), (210, 1013508), (216, 985355), (235, 905688), (252, 844590), (270, 788284), (280, 760131), (282, 754740), (315, 675672), (329, 646920), (360, 591213), (376, 566055), (378, 563060), (420, 506754), (423, 503160), (470, 452844), (504, 422295), (540, 394142), (564, 377370), (599, 355320), (630, 337836), (658, 323460), (705, 301896), (756, 281530), (840, 253377), (846, 251580), (940, 226422), (945, 225224), (987, 215640), (1080, 197071), (1128, 188685), (1198, 177660), (1260, 168918), (1269, 167720), (1316, 161730), (1410, 150948), (1512, 140765), (1645, 129384), (1692, 125790), (1797, 118440), (1880, 113211), (1890, 112612), (1974, 107820), (2115, 100632), (2396, 88830), (2520, 84459), (2538, 83860), (2632, 80865), (2820, 75474), (2961, 71880), (2995, 71064), (3290, 64692), (3384, 62895), (3594, 59220), (3780, 56306), (3948, 53910), (4193, 50760), (4230, 50316), (4792, 44415), (4935, 43128), (5076, 41930), (5391, 39480), (5640, 37737), (5922, 35940), (5990, 35532), (6345, 33544), (6580, 32346), (7188, 29610), (7560, 28153), (7896, 26955), (8386, 25380), (8460, 25158), (8883, 23960), (8985, 23688), (9870, 21564), (10152, 20965), (10782, 19740), (11844, 17970), (11980, 17766), (12579, 16920), (12690, 16772), (13160, 16173), (14376, 14805)]