1947389040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15861

約数の個数: 200

約数和(自身を含む): 7119998160

約数和(自身を除く): 5172609120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 4104, 4560, 5130, 6156, 6480, 6840, 7695, 8208, 10260, 12312, 13680, 15390, 15817, 20520, 24624, 30780, 31634, 41040, 47451, 61560, 63268, 79085, 94902, 123120, 126536, 142353, 158170, 189804, 237255, 253072, 284706, 300523, 316340, 379608, 427059, 474510, 569412, 601046, 632680, 711765, 759216, 854118, 901569, 949020, 1138824, 1202092, 1265360, 1281177, 1423530, 1502615, 1708236, 1803138, 1898040, 2135295, 2277648, 2404184, 2562354, 2704707, 2847060, 3005230, 3416472, 3606276, 3796080, 4270590, 4507845, 4808368, 5124708, 5409414, 5694120, 6010460, 6405885, 6832944, 7212552, 8114121, 8541180, 9015690, 10249416, 10818828, 11388240, 12020920, 12811770, 13523535, 14425104, 16228242, 17082360, 18031380, 20498832, 21637656, 24041840, 24342363, 25623540, 27047070, 32456484, 34164720, 36062760, 40570605, 43275312, 48684726, 51247080, 54094140, 64912968, 72125520, 81141210, 97369452, 102494160, 108188280, 121711815, 129825936, 162282420, 194738904, 216376560, 243423630, 324564840, 389477808, 486847260, 649129680, 973694520, 1947389040]

約数ペア:

[(1, 1947389040), (2, 973694520), (3, 649129680), (4, 486847260), (5, 389477808), (6, 324564840), (8, 243423630), (9, 216376560), (10, 194738904), (12, 162282420), (15, 129825936), (16, 121711815), (18, 108188280), (19, 102494160), (20, 97369452), (24, 81141210), (27, 72125520), (30, 64912968), (36, 54094140), (38, 51247080), (40, 48684726), (45, 43275312), (48, 40570605), (54, 36062760), (57, 34164720), (60, 32456484), (72, 27047070), (76, 25623540), (80, 24342363), (81, 24041840), (90, 21637656), (95, 20498832), (108, 18031380), (114, 17082360), (120, 16228242), (135, 14425104), (144, 13523535), (152, 12811770), (162, 12020920), (171, 11388240), (180, 10818828), (190, 10249416), (216, 9015690), (228, 8541180), (240, 8114121), (270, 7212552), (285, 6832944), (304, 6405885), (324, 6010460), (342, 5694120), (360, 5409414), (380, 5124708), (405, 4808368), (432, 4507845), (456, 4270590), (513, 3796080), (540, 3606276), (570, 3416472), (648, 3005230), (684, 2847060), (720, 2704707), (760, 2562354), (810, 2404184), (855, 2277648), (912, 2135295), (1026, 1898040), (1080, 1803138), (1140, 1708236), (1296, 1502615), (1368, 1423530), (1520, 1281177), (1539, 1265360), (1620, 1202092), (1710, 1138824), (2052, 949020), (2160, 901569), (2280, 854118), (2565, 759216), (2736, 711765), (3078, 632680), (3240, 601046), (3420, 569412), (4104, 474510), (4560, 427059), (5130, 379608), (6156, 316340), (6480, 300523), (6840, 284706), (7695, 253072), (8208, 237255), (10260, 189804), (12312, 158170), (13680, 142353), (15390, 126536), (15817, 123120), (20520, 94902), (24624, 79085), (30780, 63268), (31634, 61560), (41040, 47451)]