28438861080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{38083}}^1$

素因数の和:38238

約数の個数: 192

約数和(自身を含む): 100029911040

約数和(自身を除く): 71591049960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 127, 140, 147, 168, 196, 210, 245, 254, 280, 294, 381, 392, 420, 490, 508, 588, 635, 735, 762, 840, 889, 980, 1016, 1176, 1270, 1470, 1524, 1778, 1905, 1960, 2540, 2667, 2940, 3048, 3556, 3810, 4445, 5080, 5334, 5880, 6223, 7112, 7620, 8890, 10668, 12446, 13335, 15240, 17780, 18669, 21336, 24892, 26670, 31115, 35560, 37338, 38083, 49784, 53340, 62230, 74676, 76166, 93345, 106680, 114249, 124460, 149352, 152332, 186690, 190415, 228498, 248920, 266581, 304664, 373380, 380830, 456996, 533162, 571245, 746760, 761660, 799743, 913992, 1066324, 1142490, 1332905, 1523320, 1599486, 1866067, 2132648, 2284980, 2665810, 3198972, 3732134, 3998715, 4569960, 4836541, 5331620, 5598201, 6397944, 7464268, 7997430, 9330335, 9673082, 10663240, 11196402, 14509623, 14928536, 15994860, 18660670, 19346164, 22392804, 24182705, 27991005, 29019246, 31989720, 33855787, 37321340, 38692328, 44785608, 48365410, 55982010, 58038492, 67711574, 72548115, 74642680, 96730820, 101567361, 111964020, 116076984, 135423148, 145096230, 169278935, 193461640, 203134722, 223928040, 236990509, 270846296, 290192460, 338557870, 406269444, 473981018, 507836805, 580384920, 677115740, 710971527, 812538888, 947962036, 1015673610, 1184952545, 1354231480, 1421943054, 1895924072, 2031347220, 2369905090, 2843886108, 3554857635, 4062694440, 4739810180, 5687772216, 7109715270, 9479620360, 14219430540, 28438861080]

約数ペア:

[(1, 28438861080), (2, 14219430540), (3, 9479620360), (4, 7109715270), (5, 5687772216), (6, 4739810180), (7, 4062694440), (8, 3554857635), (10, 2843886108), (12, 2369905090), (14, 2031347220), (15, 1895924072), (20, 1421943054), (21, 1354231480), (24, 1184952545), (28, 1015673610), (30, 947962036), (35, 812538888), (40, 710971527), (42, 677115740), (49, 580384920), (56, 507836805), (60, 473981018), (70, 406269444), (84, 338557870), (98, 290192460), (105, 270846296), (120, 236990509), (127, 223928040), (140, 203134722), (147, 193461640), (168, 169278935), (196, 145096230), (210, 135423148), (245, 116076984), (254, 111964020), (280, 101567361), (294, 96730820), (381, 74642680), (392, 72548115), (420, 67711574), (490, 58038492), (508, 55982010), (588, 48365410), (635, 44785608), (735, 38692328), (762, 37321340), (840, 33855787), (889, 31989720), (980, 29019246), (1016, 27991005), (1176, 24182705), (1270, 22392804), (1470, 19346164), (1524, 18660670), (1778, 15994860), (1905, 14928536), (1960, 14509623), (2540, 11196402), (2667, 10663240), (2940, 9673082), (3048, 9330335), (3556, 7997430), (3810, 7464268), (4445, 6397944), (5080, 5598201), (5334, 5331620), (5880, 4836541), (6223, 4569960), (7112, 3998715), (7620, 3732134), (8890, 3198972), (10668, 2665810), (12446, 2284980), (13335, 2132648), (15240, 1866067), (17780, 1599486), (18669, 1523320), (21336, 1332905), (24892, 1142490), (26670, 1066324), (31115, 913992), (35560, 799743), (37338, 761660), (38083, 746760), (49784, 571245), (53340, 533162), (62230, 456996), (74676, 380830), (76166, 373380), (93345, 304664), (106680, 266581), (114249, 248920), (124460, 228498), (149352, 190415), (152332, 186690)]