1681771320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3463}}^1$

素因数の和:3570

約数の個数: 192

約数和(自身を含む): 5836147200

約数和(自身を除く): 4154375880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 180, 190, 213, 228, 284, 285, 342, 355, 360, 380, 426, 456, 568, 570, 639, 684, 710, 760, 852, 855, 1065, 1140, 1278, 1349, 1368, 1420, 1704, 1710, 2130, 2280, 2556, 2698, 2840, 3195, 3420, 3463, 4047, 4260, 5112, 5396, 6390, 6745, 6840, 6926, 8094, 8520, 10389, 10792, 12141, 12780, 13490, 13852, 16188, 17315, 20235, 20778, 24282, 25560, 26980, 27704, 31167, 32376, 34630, 40470, 41556, 48564, 51945, 53960, 60705, 62334, 65797, 69260, 80940, 83112, 97128, 103890, 121410, 124668, 131594, 138520, 155835, 161880, 197391, 207780, 242820, 245873, 249336, 263188, 311670, 328985, 394782, 415560, 485640, 491746, 526376, 592173, 623340, 657970, 737619, 789564, 983492, 986955, 1184346, 1229365, 1246680, 1315940, 1475238, 1579128, 1966984, 1973910, 2212857, 2368692, 2458730, 2631880, 2950476, 2960865, 3688095, 3947820, 4425714, 4671587, 4737384, 4917460, 5900952, 5921730, 7376190, 7895640, 8851428, 9343174, 9834920, 11064285, 11843460, 14014761, 14752380, 17702856, 18686348, 22128570, 23357935, 23686920, 28029522, 29504760, 37372696, 42044283, 44257140, 46715870, 56059044, 70073805, 84088566, 88514280, 93431740, 112118088, 140147610, 168177132, 186863480, 210221415, 280295220, 336354264, 420442830, 560590440, 840885660, 1681771320]

約数ペア:

[(1, 1681771320), (2, 840885660), (3, 560590440), (4, 420442830), (5, 336354264), (6, 280295220), (8, 210221415), (9, 186863480), (10, 168177132), (12, 140147610), (15, 112118088), (18, 93431740), (19, 88514280), (20, 84088566), (24, 70073805), (30, 56059044), (36, 46715870), (38, 44257140), (40, 42044283), (45, 37372696), (57, 29504760), (60, 28029522), (71, 23686920), (72, 23357935), (76, 22128570), (90, 18686348), (95, 17702856), (114, 14752380), (120, 14014761), (142, 11843460), (152, 11064285), (171, 9834920), (180, 9343174), (190, 8851428), (213, 7895640), (228, 7376190), (284, 5921730), (285, 5900952), (342, 4917460), (355, 4737384), (360, 4671587), (380, 4425714), (426, 3947820), (456, 3688095), (568, 2960865), (570, 2950476), (639, 2631880), (684, 2458730), (710, 2368692), (760, 2212857), (852, 1973910), (855, 1966984), (1065, 1579128), (1140, 1475238), (1278, 1315940), (1349, 1246680), (1368, 1229365), (1420, 1184346), (1704, 986955), (1710, 983492), (2130, 789564), (2280, 737619), (2556, 657970), (2698, 623340), (2840, 592173), (3195, 526376), (3420, 491746), (3463, 485640), (4047, 415560), (4260, 394782), (5112, 328985), (5396, 311670), (6390, 263188), (6745, 249336), (6840, 245873), (6926, 242820), (8094, 207780), (8520, 197391), (10389, 161880), (10792, 155835), (12141, 138520), (12780, 131594), (13490, 124668), (13852, 121410), (16188, 103890), (17315, 97128), (20235, 83112), (20778, 80940), (24282, 69260), (25560, 65797), (26980, 62334), (27704, 60705), (31167, 53960), (32376, 51945), (34630, 48564), (40470, 41556)]