2193711280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:975

約数の個数: 160

約数和(自身を含む): 5672636928

約数和(自身を除く): 3478925648

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 61, 62, 68, 80, 85, 122, 124, 136, 155, 170, 244, 248, 272, 305, 310, 340, 488, 496, 527, 610, 620, 680, 853, 976, 1037, 1054, 1220, 1240, 1360, 1706, 1891, 2074, 2108, 2440, 2480, 2635, 3412, 3782, 4148, 4216, 4265, 4880, 5185, 5270, 6824, 7564, 8296, 8432, 8530, 9455, 10370, 10540, 13648, 14501, 15128, 16592, 17060, 18910, 20740, 21080, 26443, 29002, 30256, 32147, 34120, 37820, 41480, 42160, 52033, 52886, 58004, 64294, 68240, 72505, 75640, 82960, 104066, 105772, 116008, 128588, 132215, 145010, 151280, 160735, 208132, 211544, 232016, 257176, 260165, 264430, 290020, 321470, 416264, 423088, 449531, 514352, 520330, 528860, 580040, 642940, 832528, 884561, 899062, 1040660, 1057720, 1160080, 1285880, 1613023, 1769122, 1798124, 2081320, 2115440, 2247655, 2571760, 3226046, 3538244, 3596248, 4162640, 4422805, 4495310, 6452092, 7076488, 7192496, 8065115, 8845610, 8990620, 12904184, 14152976, 16130230, 17691220, 17981240, 25808368, 27421391, 32260460, 35382440, 35962480, 54842782, 64520920, 70764880, 109685564, 129041840, 137106955, 219371128, 274213910, 438742256, 548427820, 1096855640, 2193711280]

約数ペア:

[(1, 2193711280), (2, 1096855640), (4, 548427820), (5, 438742256), (8, 274213910), (10, 219371128), (16, 137106955), (17, 129041840), (20, 109685564), (31, 70764880), (34, 64520920), (40, 54842782), (61, 35962480), (62, 35382440), (68, 32260460), (80, 27421391), (85, 25808368), (122, 17981240), (124, 17691220), (136, 16130230), (155, 14152976), (170, 12904184), (244, 8990620), (248, 8845610), (272, 8065115), (305, 7192496), (310, 7076488), (340, 6452092), (488, 4495310), (496, 4422805), (527, 4162640), (610, 3596248), (620, 3538244), (680, 3226046), (853, 2571760), (976, 2247655), (1037, 2115440), (1054, 2081320), (1220, 1798124), (1240, 1769122), (1360, 1613023), (1706, 1285880), (1891, 1160080), (2074, 1057720), (2108, 1040660), (2440, 899062), (2480, 884561), (2635, 832528), (3412, 642940), (3782, 580040), (4148, 528860), (4216, 520330), (4265, 514352), (4880, 449531), (5185, 423088), (5270, 416264), (6824, 321470), (7564, 290020), (8296, 264430), (8432, 260165), (8530, 257176), (9455, 232016), (10370, 211544), (10540, 208132), (13648, 160735), (14501, 151280), (15128, 145010), (16592, 132215), (17060, 128588), (18910, 116008), (20740, 105772), (21080, 104066), (26443, 82960), (29002, 75640), (30256, 72505), (32147, 68240), (34120, 64294), (37820, 58004), (41480, 52886), (42160, 52033)]