320913918180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2536067}}^1$

素因数の和:2536138

約数の個数: 144

約数和(自身を含む): 1052366777280

約数和(自身を除く): 731452859100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 4218, 6327, 6660, 7030, 8436, 10545, 12654, 14060, 21090, 25308, 31635, 42180, 63270, 126540, 2536067, 5072134, 7608201, 10144268, 12680335, 15216402, 22824603, 25360670, 30432804, 38041005, 45649206, 48185273, 50721340, 76082010, 91298412, 93834479, 96370546, 114123015, 144555819, 152164020, 187668958, 192741092, 228246030, 240926365, 281503437, 289111638, 375337916, 433667457, 456492060, 469172395, 481852730, 563006874, 578223276, 722779095, 844510311, 867334914, 938344790, 963705460, 1126013748, 1407517185, 1445558190, 1689020622, 1734669828, 1782855101, 1876689580, 2168337285, 2815034370, 2891116380, 3378041244, 3565710202, 4222551555, 4336674570, 5348565303, 5630068740, 7131420404, 8445103110, 8673349140, 8914275505, 10697130606, 16045695909, 16890206220, 17828551010, 21394261212, 26742826515, 32091391818, 35657102020, 53485653030, 64182783636, 80228479545, 106971306060, 160456959090, 320913918180]

約数ペア:

[(1, 320913918180), (2, 160456959090), (3, 106971306060), (4, 80228479545), (5, 64182783636), (6, 53485653030), (9, 35657102020), (10, 32091391818), (12, 26742826515), (15, 21394261212), (18, 17828551010), (19, 16890206220), (20, 16045695909), (30, 10697130606), (36, 8914275505), (37, 8673349140), (38, 8445103110), (45, 7131420404), (57, 5630068740), (60, 5348565303), (74, 4336674570), (76, 4222551555), (90, 3565710202), (95, 3378041244), (111, 2891116380), (114, 2815034370), (148, 2168337285), (171, 1876689580), (180, 1782855101), (185, 1734669828), (190, 1689020622), (222, 1445558190), (228, 1407517185), (285, 1126013748), (333, 963705460), (342, 938344790), (370, 867334914), (380, 844510311), (444, 722779095), (555, 578223276), (570, 563006874), (666, 481852730), (684, 469172395), (703, 456492060), (740, 433667457), (855, 375337916), (1110, 289111638), (1140, 281503437), (1332, 240926365), (1406, 228246030), (1665, 192741092), (1710, 187668958), (2109, 152164020), (2220, 144555819), (2812, 114123015), (3330, 96370546), (3420, 93834479), (3515, 91298412), (4218, 76082010), (6327, 50721340), (6660, 48185273), (7030, 45649206), (8436, 38041005), (10545, 30432804), (12654, 25360670), (14060, 22824603), (21090, 15216402), (25308, 12680335), (31635, 10144268), (42180, 7608201), (63270, 5072134), (126540, 2536067)]