223541840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 596211840

約数和(自身を除く): 372670000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 41, 68, 76, 80, 82, 85, 95, 136, 152, 164, 170, 190, 205, 211, 272, 304, 323, 328, 340, 380, 410, 422, 646, 656, 680, 697, 760, 779, 820, 844, 1055, 1292, 1360, 1394, 1520, 1558, 1615, 1640, 1688, 2110, 2584, 2788, 3116, 3230, 3280, 3376, 3485, 3587, 3895, 4009, 4220, 5168, 5576, 6232, 6460, 6970, 7174, 7790, 8018, 8440, 8651, 11152, 12464, 12920, 13243, 13940, 14348, 15580, 16036, 16880, 17302, 17935, 20045, 25840, 26486, 27880, 28696, 31160, 32072, 34604, 35870, 40090, 43255, 52972, 55760, 57392, 62320, 64144, 66215, 68153, 69208, 71740, 80180, 86510, 105944, 132430, 136306, 138416, 143480, 147067, 160360, 164369, 173020, 211888, 264860, 272612, 286960, 294134, 320720, 328738, 340765, 346040, 529720, 545224, 588268, 657476, 681530, 692080, 735335, 821845, 1059440, 1090448, 1176536, 1314952, 1363060, 1470670, 1643690, 2353072, 2629904, 2726120, 2794273, 2941340, 3287380, 5452240, 5588546, 5882680, 6574760, 11177092, 11765360, 13149520, 13971365, 22354184, 27942730, 44708368, 55885460, 111770920, 223541840]

約数ペア:

[(1, 223541840), (2, 111770920), (4, 55885460), (5, 44708368), (8, 27942730), (10, 22354184), (16, 13971365), (17, 13149520), (19, 11765360), (20, 11177092), (34, 6574760), (38, 5882680), (40, 5588546), (41, 5452240), (68, 3287380), (76, 2941340), (80, 2794273), (82, 2726120), (85, 2629904), (95, 2353072), (136, 1643690), (152, 1470670), (164, 1363060), (170, 1314952), (190, 1176536), (205, 1090448), (211, 1059440), (272, 821845), (304, 735335), (323, 692080), (328, 681530), (340, 657476), (380, 588268), (410, 545224), (422, 529720), (646, 346040), (656, 340765), (680, 328738), (697, 320720), (760, 294134), (779, 286960), (820, 272612), (844, 264860), (1055, 211888), (1292, 173020), (1360, 164369), (1394, 160360), (1520, 147067), (1558, 143480), (1615, 138416), (1640, 136306), (1688, 132430), (2110, 105944), (2584, 86510), (2788, 80180), (3116, 71740), (3230, 69208), (3280, 68153), (3376, 66215), (3485, 64144), (3587, 62320), (3895, 57392), (4009, 55760), (4220, 52972), (5168, 43255), (5576, 40090), (6232, 35870), (6460, 34604), (6970, 32072), (7174, 31160), (7790, 28696), (8018, 27880), (8440, 26486), (8651, 25840), (11152, 20045), (12464, 17935), (12920, 17302), (13243, 16880), (13940, 16036), (14348, 15580)]