19165655340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{12391}}^1$

素因数の和:13080

約数の個数: 144

約数和(自身を含む): 62707584576

約数和(自身を除く): 43541929236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 661, 780, 1170, 1322, 1983, 2340, 2644, 3305, 3966, 5949, 6610, 7932, 8593, 9915, 11898, 12391, 13220, 17186, 19830, 23796, 24782, 25779, 29745, 34372, 37173, 39660, 42965, 49564, 51558, 59490, 61955, 74346, 77337, 85930, 103116, 111519, 118980, 123910, 128895, 148692, 154674, 161083, 171860, 185865, 223038, 247820, 257790, 309348, 322166, 371730, 386685, 446076, 483249, 515580, 557595, 644332, 743460, 773370, 805415, 966498, 1115190, 1449747, 1546740, 1610830, 1932996, 2230380, 2416245, 2899494, 3221660, 4832490, 5798988, 7248735, 8190451, 9664980, 14497470, 16380902, 24571353, 28994940, 32761804, 40952255, 49142706, 73714059, 81904510, 98285412, 106475863, 122856765, 147428118, 163809020, 212951726, 245713530, 294856236, 319427589, 368570295, 425903452, 491427060, 532379315, 638855178, 737140590, 958282767, 1064758630, 1277710356, 1474281180, 1597137945, 1916565534, 2129517260, 3194275890, 3833131068, 4791413835, 6388551780, 9582827670, 19165655340]

約数ペア:

[(1, 19165655340), (2, 9582827670), (3, 6388551780), (4, 4791413835), (5, 3833131068), (6, 3194275890), (9, 2129517260), (10, 1916565534), (12, 1597137945), (13, 1474281180), (15, 1277710356), (18, 1064758630), (20, 958282767), (26, 737140590), (30, 638855178), (36, 532379315), (39, 491427060), (45, 425903452), (52, 368570295), (60, 319427589), (65, 294856236), (78, 245713530), (90, 212951726), (117, 163809020), (130, 147428118), (156, 122856765), (180, 106475863), (195, 98285412), (234, 81904510), (260, 73714059), (390, 49142706), (468, 40952255), (585, 32761804), (661, 28994940), (780, 24571353), (1170, 16380902), (1322, 14497470), (1983, 9664980), (2340, 8190451), (2644, 7248735), (3305, 5798988), (3966, 4832490), (5949, 3221660), (6610, 2899494), (7932, 2416245), (8593, 2230380), (9915, 1932996), (11898, 1610830), (12391, 1546740), (13220, 1449747), (17186, 1115190), (19830, 966498), (23796, 805415), (24782, 773370), (25779, 743460), (29745, 644332), (34372, 557595), (37173, 515580), (39660, 483249), (42965, 446076), (49564, 386685), (51558, 371730), (59490, 322166), (61955, 309348), (74346, 257790), (77337, 247820), (85930, 223038), (103116, 185865), (111519, 171860), (118980, 161083), (123910, 154674), (128895, 148692)]