8981422920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21751}}^1$

素因数の和:21836

約数の個数: 192

約数和(自身を含む): 30947005440

約数和(自身を除く): 21965582520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 444, 465, 555, 558, 620, 666, 740, 744, 888, 930, 1110, 1116, 1147, 1240, 1332, 1395, 1480, 1665, 1860, 2220, 2232, 2294, 2664, 2790, 3330, 3441, 3720, 4440, 4588, 5580, 5735, 6660, 6882, 9176, 10323, 11160, 11470, 13320, 13764, 17205, 20646, 21751, 22940, 27528, 34410, 41292, 43502, 45880, 51615, 65253, 68820, 82584, 87004, 103230, 108755, 130506, 137640, 174008, 195759, 206460, 217510, 261012, 326265, 391518, 412920, 435020, 522024, 652530, 674281, 783036, 804787, 870040, 978795, 1305060, 1348562, 1566072, 1609574, 1957590, 2022843, 2414361, 2610120, 2697124, 3219148, 3371405, 3915180, 4023935, 4045686, 4828722, 5394248, 6068529, 6438296, 6742810, 7243083, 7830360, 8047870, 8091372, 9657444, 10114215, 12071805, 12137058, 13485620, 14486166, 16095740, 16182744, 19314888, 20228430, 24143610, 24274116, 24948397, 26971240, 28972332, 30342645, 32191480, 36215415, 40456860, 48287220, 48548232, 49896794, 57944664, 60685290, 72430830, 74845191, 80913720, 96574440, 99793588, 121370580, 124741985, 144861660, 149690382, 199587176, 224535573, 242741160, 249483970, 289723320, 299380764, 374225955, 449071146, 498967940, 598761528, 748451910, 898142292, 997935880, 1122677865, 1496903820, 1796284584, 2245355730, 2993807640, 4490711460, 8981422920]

約数ペア:

[(1, 8981422920), (2, 4490711460), (3, 2993807640), (4, 2245355730), (5, 1796284584), (6, 1496903820), (8, 1122677865), (9, 997935880), (10, 898142292), (12, 748451910), (15, 598761528), (18, 498967940), (20, 449071146), (24, 374225955), (30, 299380764), (31, 289723320), (36, 249483970), (37, 242741160), (40, 224535573), (45, 199587176), (60, 149690382), (62, 144861660), (72, 124741985), (74, 121370580), (90, 99793588), (93, 96574440), (111, 80913720), (120, 74845191), (124, 72430830), (148, 60685290), (155, 57944664), (180, 49896794), (185, 48548232), (186, 48287220), (222, 40456860), (248, 36215415), (279, 32191480), (296, 30342645), (310, 28972332), (333, 26971240), (360, 24948397), (370, 24274116), (372, 24143610), (444, 20228430), (465, 19314888), (555, 16182744), (558, 16095740), (620, 14486166), (666, 13485620), (740, 12137058), (744, 12071805), (888, 10114215), (930, 9657444), (1110, 8091372), (1116, 8047870), (1147, 7830360), (1240, 7243083), (1332, 6742810), (1395, 6438296), (1480, 6068529), (1665, 5394248), (1860, 4828722), (2220, 4045686), (2232, 4023935), (2294, 3915180), (2664, 3371405), (2790, 3219148), (3330, 2697124), (3441, 2610120), (3720, 2414361), (4440, 2022843), (4588, 1957590), (5580, 1609574), (5735, 1566072), (6660, 1348562), (6882, 1305060), (9176, 978795), (10323, 870040), (11160, 804787), (11470, 783036), (13320, 674281), (13764, 652530), (17205, 522024), (20646, 435020), (21751, 412920), (22940, 391518), (27528, 326265), (34410, 261012), (41292, 217510), (43502, 206460), (45880, 195759), (51615, 174008), (65253, 137640), (68820, 130506), (82584, 108755), (87004, 103230)]