19829160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 73382400

約数和(自身を除く): 53553240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 223, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 446, 456, 468, 494, 520, 570, 585, 669, 684, 741, 760, 780, 855, 892, 936, 988, 1115, 1140, 1170, 1235, 1338, 1368, 1482, 1560, 1710, 1784, 1976, 2007, 2223, 2230, 2280, 2340, 2470, 2676, 2899, 2964, 3345, 3420, 3705, 4014, 4237, 4446, 4460, 4680, 4940, 5352, 5798, 5928, 6690, 6840, 7410, 8028, 8474, 8697, 8892, 8920, 9880, 10035, 11115, 11596, 12711, 13380, 14495, 14820, 16056, 16948, 17394, 17784, 20070, 21185, 22230, 23192, 25422, 26091, 26760, 28990, 29640, 33896, 34788, 38133, 40140, 42370, 43485, 44460, 50844, 52182, 55081, 57980, 63555, 69576, 76266, 80280, 84740, 86970, 88920, 101688, 104364, 110162, 115960, 127110, 130455, 152532, 165243, 169480, 173940, 190665, 208728, 220324, 254220, 260910, 275405, 305064, 330486, 347880, 381330, 440648, 495729, 508440, 521820, 550810, 660972, 762660, 826215, 991458, 1043640, 1101620, 1321944, 1525320, 1652430, 1982916, 2203240, 2478645, 3304860, 3965832, 4957290, 6609720, 9914580, 19829160]

約数ペア:

[(1, 19829160), (2, 9914580), (3, 6609720), (4, 4957290), (5, 3965832), (6, 3304860), (8, 2478645), (9, 2203240), (10, 1982916), (12, 1652430), (13, 1525320), (15, 1321944), (18, 1101620), (19, 1043640), (20, 991458), (24, 826215), (26, 762660), (30, 660972), (36, 550810), (38, 521820), (39, 508440), (40, 495729), (45, 440648), (52, 381330), (57, 347880), (60, 330486), (65, 305064), (72, 275405), (76, 260910), (78, 254220), (90, 220324), (95, 208728), (104, 190665), (114, 173940), (117, 169480), (120, 165243), (130, 152532), (152, 130455), (156, 127110), (171, 115960), (180, 110162), (190, 104364), (195, 101688), (223, 88920), (228, 86970), (234, 84740), (247, 80280), (260, 76266), (285, 69576), (312, 63555), (342, 57980), (360, 55081), (380, 52182), (390, 50844), (446, 44460), (456, 43485), (468, 42370), (494, 40140), (520, 38133), (570, 34788), (585, 33896), (669, 29640), (684, 28990), (741, 26760), (760, 26091), (780, 25422), (855, 23192), (892, 22230), (936, 21185), (988, 20070), (1115, 17784), (1140, 17394), (1170, 16948), (1235, 16056), (1338, 14820), (1368, 14495), (1482, 13380), (1560, 12711), (1710, 11596), (1784, 11115), (1976, 10035), (2007, 9880), (2223, 8920), (2230, 8892), (2280, 8697), (2340, 8474), (2470, 8028), (2676, 7410), (2899, 6840), (2964, 6690), (3345, 5928), (3420, 5798), (3705, 5352), (4014, 4940), (4237, 4680), (4446, 4460)]