23339680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 144

約数和(自身を含む): 69378120

約数和(自身を除く): 46038440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 229, 245, 260, 280, 364, 392, 416, 455, 458, 490, 520, 560, 637, 728, 784, 910, 916, 980, 1040, 1120, 1145, 1274, 1456, 1568, 1603, 1820, 1832, 1960, 2080, 2290, 2548, 2912, 2977, 3185, 3206, 3640, 3664, 3920, 4580, 5096, 5954, 6370, 6412, 7280, 7328, 7840, 8015, 9160, 10192, 11221, 11908, 12740, 12824, 14560, 14885, 16030, 18320, 20384, 20839, 22442, 23816, 25480, 25648, 29770, 32060, 36640, 41678, 44884, 47632, 50960, 51296, 56105, 59540, 64120, 83356, 89768, 95264, 101920, 104195, 112210, 119080, 128240, 145873, 166712, 179536, 208390, 224420, 238160, 256480, 291746, 333424, 359072, 416780, 448840, 476320, 583492, 666848, 729365, 833560, 897680, 1166984, 1458730, 1667120, 1795360, 2333968, 2917460, 3334240, 4667936, 5834920, 11669840, 23339680]

約数ペア:

[(1, 23339680), (2, 11669840), (4, 5834920), (5, 4667936), (7, 3334240), (8, 2917460), (10, 2333968), (13, 1795360), (14, 1667120), (16, 1458730), (20, 1166984), (26, 897680), (28, 833560), (32, 729365), (35, 666848), (40, 583492), (49, 476320), (52, 448840), (56, 416780), (65, 359072), (70, 333424), (80, 291746), (91, 256480), (98, 238160), (104, 224420), (112, 208390), (130, 179536), (140, 166712), (160, 145873), (182, 128240), (196, 119080), (208, 112210), (224, 104195), (229, 101920), (245, 95264), (260, 89768), (280, 83356), (364, 64120), (392, 59540), (416, 56105), (455, 51296), (458, 50960), (490, 47632), (520, 44884), (560, 41678), (637, 36640), (728, 32060), (784, 29770), (910, 25648), (916, 25480), (980, 23816), (1040, 22442), (1120, 20839), (1145, 20384), (1274, 18320), (1456, 16030), (1568, 14885), (1603, 14560), (1820, 12824), (1832, 12740), (1960, 11908), (2080, 11221), (2290, 10192), (2548, 9160), (2912, 8015), (2977, 7840), (3185, 7328), (3206, 7280), (3640, 6412), (3664, 6370), (3920, 5954), (4580, 5096)]