42723720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 163296000

約数和(自身を除く): 120572280

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, 179, 180, 195, 204, 216, 221, 234, 255, 260, 270, 306, 312, 340, 351, 358, 360, 390, 408, 442, 459, 468, 510, 520, 537, 540, 585, 612, 663, 680, 702, 716, 765, 780, 884, 895, 918, 936, 1020, 1074, 1080, 1105, 1170, 1224, 1326, 1404, 1432, 1530, 1560, 1611, 1755, 1768, 1790, 1836, 1989, 2040, 2148, 2210, 2295, 2327, 2340, 2652, 2685, 2808, 3043, 3060, 3222, 3315, 3510, 3580, 3672, 3978, 4296, 4420, 4590, 4654, 4680, 4833, 5304, 5370, 5967, 6086, 6120, 6444, 6630, 6981, 7020, 7160, 7956, 8055, 8840, 9129, 9180, 9308, 9666, 9945, 10740, 11635, 11934, 12172, 12888, 13260, 13962, 14040, 15215, 15912, 16110, 18258, 18360, 18616, 19332, 19890, 20943, 21480, 23270, 23868, 24165, 24344, 26520, 27387, 27924, 29835, 30430, 32220, 34905, 36516, 38664, 39559, 39780, 41886, 45645, 46540, 47736, 48330, 54774, 55848, 59670, 60860, 62829, 64440, 69810, 73032, 79118, 79560, 82161, 83772, 91290, 93080, 96660, 104715, 109548, 118677, 119340, 121720, 125658, 136935, 139620, 158236, 164322, 167544, 182580, 193320, 197795, 209430, 219096, 237354, 238680, 251316, 273870, 279240, 314145, 316472, 328644, 356031, 365160, 395590, 410805, 418860, 474708, 502632, 547740, 593385, 628290, 657288, 712062, 791180, 821610, 837720, 949416, 1068093, 1095480, 1186770, 1256580, 1424124, 1582360, 1643220, 1780155, 2136186, 2373540, 2513160, 2848248, 3286440, 3560310, 4272372, 4747080, 5340465, 7120620, 8544744, 10680930, 14241240, 21361860, 42723720]

約数ペア:

[(1, 42723720), (2, 21361860), (3, 14241240), (4, 10680930), (5, 8544744), (6, 7120620), (8, 5340465), (9, 4747080), (10, 4272372), (12, 3560310), (13, 3286440), (15, 2848248), (17, 2513160), (18, 2373540), (20, 2136186), (24, 1780155), (26, 1643220), (27, 1582360), (30, 1424124), (34, 1256580), (36, 1186770), (39, 1095480), (40, 1068093), (45, 949416), (51, 837720), (52, 821610), (54, 791180), (60, 712062), (65, 657288), (68, 628290), (72, 593385), (78, 547740), (85, 502632), (90, 474708), (102, 418860), (104, 410805), (108, 395590), (117, 365160), (120, 356031), (130, 328644), (135, 316472), (136, 314145), (153, 279240), (156, 273870), (170, 251316), (179, 238680), (180, 237354), (195, 219096), (204, 209430), (216, 197795), (221, 193320), (234, 182580), (255, 167544), (260, 164322), (270, 158236), (306, 139620), (312, 136935), (340, 125658), (351, 121720), (358, 119340), (360, 118677), (390, 109548), (408, 104715), (442, 96660), (459, 93080), (468, 91290), (510, 83772), (520, 82161), (537, 79560), (540, 79118), (585, 73032), (612, 69810), (663, 64440), (680, 62829), (702, 60860), (716, 59670), (765, 55848), (780, 54774), (884, 48330), (895, 47736), (918, 46540), (936, 45645), (1020, 41886), (1074, 39780), (1080, 39559), (1105, 38664), (1170, 36516), (1224, 34905), (1326, 32220), (1404, 30430), (1432, 29835), (1530, 27924), (1560, 27387), (1611, 26520), (1755, 24344), (1768, 24165), (1790, 23868), (1836, 23270), (1989, 21480), (2040, 20943), (2148, 19890), (2210, 19332), (2295, 18616), (2327, 18360), (2340, 18258), (2652, 16110), (2685, 15912), (2808, 15215), (3043, 14040), (3060, 13962), (3222, 13260), (3315, 12888), (3510, 12172), (3580, 11934), (3672, 11635), (3978, 10740), (4296, 9945), (4420, 9666), (4590, 9308), (4654, 9180), (4680, 9129), (4833, 8840), (5304, 8055), (5370, 7956), (5967, 7160), (6086, 7020), (6120, 6981), (6444, 6630)]