1645658820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1095

約数の個数: 288

約数和(自身を含む): 5836652640

約数和(自身を除く): 4190993820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 41, 45, 51, 52, 60, 65, 68, 78, 82, 85, 90, 102, 117, 123, 130, 153, 156, 164, 170, 180, 195, 204, 205, 221, 234, 246, 255, 260, 306, 340, 369, 390, 410, 442, 468, 492, 510, 533, 585, 612, 615, 663, 697, 738, 765, 780, 820, 884, 1009, 1020, 1066, 1105, 1170, 1230, 1326, 1394, 1476, 1530, 1599, 1845, 1989, 2018, 2091, 2132, 2210, 2340, 2460, 2652, 2665, 2788, 3027, 3060, 3198, 3315, 3485, 3690, 3978, 4036, 4182, 4420, 4797, 5045, 5330, 6054, 6273, 6396, 6630, 6970, 7380, 7956, 7995, 8364, 9061, 9081, 9594, 9945, 10090, 10455, 10660, 12108, 12546, 13117, 13260, 13940, 15135, 15990, 17153, 18122, 18162, 19188, 19890, 20180, 20910, 23985, 25092, 26234, 27183, 30270, 31365, 31980, 34306, 36244, 36324, 39351, 39780, 41369, 41820, 45305, 45405, 47970, 51459, 52468, 54366, 60540, 62730, 65585, 68612, 78702, 81549, 82738, 85765, 90610, 90810, 95940, 102918, 108732, 118053, 124107, 125460, 131170, 135915, 154377, 157404, 163098, 165476, 171530, 181220, 181620, 196755, 205836, 206845, 222989, 236106, 248214, 257295, 262340, 271830, 308754, 326196, 343060, 372321, 393510, 407745, 413690, 445978, 472212, 496428, 514590, 537797, 543660, 590265, 617508, 620535, 668967, 703273, 744642, 771885, 787020, 815490, 827380, 891956, 1029180, 1075594, 1114945, 1180530, 1241070, 1337934, 1406546, 1489284, 1543770, 1613391, 1630980, 1861605, 2006901, 2109819, 2151188, 2229890, 2361060, 2482140, 2675868, 2688985, 2813092, 3087540, 3226782, 3344835, 3516365, 3723210, 4013802, 4219638, 4459780, 4840173, 5377970, 6329457, 6453564, 6689670, 7032730, 7446420, 8027604, 8066955, 8439276, 9142549, 9680346, 10034505, 10549095, 10755940, 12658914, 13379340, 14065460, 16133910, 18285098, 19360692, 20069010, 21098190, 24200865, 25317828, 27427647, 31647285, 32267820, 36570196, 40138020, 42196380, 45712745, 48401730, 54855294, 63294570, 82282941, 91425490, 96803460, 109710588, 126589140, 137138235, 164565882, 182850980, 274276470, 329131764, 411414705, 548552940, 822829410, 1645658820]

約数ペア:

[(1, 1645658820), (2, 822829410), (3, 548552940), (4, 411414705), (5, 329131764), (6, 274276470), (9, 182850980), (10, 164565882), (12, 137138235), (13, 126589140), (15, 109710588), (17, 96803460), (18, 91425490), (20, 82282941), (26, 63294570), (30, 54855294), (34, 48401730), (36, 45712745), (39, 42196380), (41, 40138020), (45, 36570196), (51, 32267820), (52, 31647285), (60, 27427647), (65, 25317828), (68, 24200865), (78, 21098190), (82, 20069010), (85, 19360692), (90, 18285098), (102, 16133910), (117, 14065460), (123, 13379340), (130, 12658914), (153, 10755940), (156, 10549095), (164, 10034505), (170, 9680346), (180, 9142549), (195, 8439276), (204, 8066955), (205, 8027604), (221, 7446420), (234, 7032730), (246, 6689670), (255, 6453564), (260, 6329457), (306, 5377970), (340, 4840173), (369, 4459780), (390, 4219638), (410, 4013802), (442, 3723210), (468, 3516365), (492, 3344835), (510, 3226782), (533, 3087540), (585, 2813092), (612, 2688985), (615, 2675868), (663, 2482140), (697, 2361060), (738, 2229890), (765, 2151188), (780, 2109819), (820, 2006901), (884, 1861605), (1009, 1630980), (1020, 1613391), (1066, 1543770), (1105, 1489284), (1170, 1406546), (1230, 1337934), (1326, 1241070), (1394, 1180530), (1476, 1114945), (1530, 1075594), (1599, 1029180), (1845, 891956), (1989, 827380), (2018, 815490), (2091, 787020), (2132, 771885), (2210, 744642), (2340, 703273), (2460, 668967), (2652, 620535), (2665, 617508), (2788, 590265), (3027, 543660), (3060, 537797), (3198, 514590), (3315, 496428), (3485, 472212), (3690, 445978), (3978, 413690), (4036, 407745), (4182, 393510), (4420, 372321), (4797, 343060), (5045, 326196), (5330, 308754), (6054, 271830), (6273, 262340), (6396, 257295), (6630, 248214), (6970, 236106), (7380, 222989), (7956, 206845), (7995, 205836), (8364, 196755), (9061, 181620), (9081, 181220), (9594, 171530), (9945, 165476), (10090, 163098), (10455, 157404), (10660, 154377), (12108, 135915), (12546, 131170), (13117, 125460), (13260, 124107), (13940, 118053), (15135, 108732), (15990, 102918), (17153, 95940), (18122, 90810), (18162, 90610), (19188, 85765), (19890, 82738), (20180, 81549), (20910, 78702), (23985, 68612), (25092, 65585), (26234, 62730), (27183, 60540), (30270, 54366), (31365, 52468), (31980, 51459), (34306, 47970), (36244, 45405), (36324, 45305), (39351, 41820), (39780, 41369)]