1947830040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6823}}^1$

素因数の和:6914

約数の個数: 192

約数和(自身を含む): 6930181440

約数和(自身を除く): 4982351400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 61, 65, 72, 78, 90, 104, 117, 120, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 312, 360, 366, 390, 468, 488, 520, 549, 585, 610, 732, 780, 793, 915, 936, 1098, 1170, 1220, 1464, 1560, 1586, 1830, 2196, 2340, 2379, 2440, 2745, 3172, 3660, 3965, 4392, 4680, 4758, 5490, 6344, 6823, 7137, 7320, 7930, 9516, 10980, 11895, 13646, 14274, 15860, 19032, 20469, 21960, 23790, 27292, 28548, 31720, 34115, 35685, 40938, 47580, 54584, 57096, 61407, 68230, 71370, 81876, 88699, 95160, 102345, 122814, 136460, 142740, 163752, 177398, 204690, 245628, 266097, 272920, 285480, 307035, 354796, 409380, 416203, 443495, 491256, 532194, 614070, 709592, 798291, 818760, 832406, 886990, 1064388, 1228140, 1248609, 1330485, 1596582, 1664812, 1773980, 2081015, 2128776, 2456280, 2497218, 2660970, 3193164, 3329624, 3547960, 3745827, 3991455, 4162030, 4994436, 5321940, 5410639, 6243045, 6386328, 7491654, 7982910, 8324060, 9988872, 10643880, 10821278, 12486090, 14983308, 15965820, 16231917, 16648120, 18729135, 21642556, 24972180, 27053195, 29966616, 31931640, 32463834, 37458270, 43285112, 48695751, 49944360, 54106390, 64927668, 74916540, 81159585, 97391502, 108212780, 129855336, 149833080, 162319170, 194783004, 216425560, 243478755, 324638340, 389566008, 486957510, 649276680, 973915020, 1947830040]

約数ペア:

[(1, 1947830040), (2, 973915020), (3, 649276680), (4, 486957510), (5, 389566008), (6, 324638340), (8, 243478755), (9, 216425560), (10, 194783004), (12, 162319170), (13, 149833080), (15, 129855336), (18, 108212780), (20, 97391502), (24, 81159585), (26, 74916540), (30, 64927668), (36, 54106390), (39, 49944360), (40, 48695751), (45, 43285112), (52, 37458270), (60, 32463834), (61, 31931640), (65, 29966616), (72, 27053195), (78, 24972180), (90, 21642556), (104, 18729135), (117, 16648120), (120, 16231917), (122, 15965820), (130, 14983308), (156, 12486090), (180, 10821278), (183, 10643880), (195, 9988872), (234, 8324060), (244, 7982910), (260, 7491654), (305, 6386328), (312, 6243045), (360, 5410639), (366, 5321940), (390, 4994436), (468, 4162030), (488, 3991455), (520, 3745827), (549, 3547960), (585, 3329624), (610, 3193164), (732, 2660970), (780, 2497218), (793, 2456280), (915, 2128776), (936, 2081015), (1098, 1773980), (1170, 1664812), (1220, 1596582), (1464, 1330485), (1560, 1248609), (1586, 1228140), (1830, 1064388), (2196, 886990), (2340, 832406), (2379, 818760), (2440, 798291), (2745, 709592), (3172, 614070), (3660, 532194), (3965, 491256), (4392, 443495), (4680, 416203), (4758, 409380), (5490, 354796), (6344, 307035), (6823, 285480), (7137, 272920), (7320, 266097), (7930, 245628), (9516, 204690), (10980, 177398), (11895, 163752), (13646, 142740), (14274, 136460), (15860, 122814), (19032, 102345), (20469, 95160), (21960, 88699), (23790, 81876), (27292, 71370), (28548, 68230), (31720, 61407), (34115, 57096), (35685, 54584), (40938, 47580)]