16664200020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{418909}}^1$

素因数の和:418954

約数の個数: 144

約数和(自身を含む): 57638664720

約数和(自身を除く): 40974464700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7956, 9945, 13260, 19890, 39780, 418909, 837818, 1256727, 1675636, 2094545, 2513454, 3770181, 4189090, 5026908, 5445817, 6283635, 7121453, 7540362, 8378180, 10891634, 12567270, 14242906, 15080724, 16337451, 18850905, 21364359, 21783268, 25134540, 27229085, 28485812, 32674902, 35607265, 37701810, 42728718, 49012353, 54458170, 64093077, 65349804, 71214530, 75403620, 81687255, 85457436, 92578889, 98024706, 106821795, 108916340, 128186154, 142429060, 163374510, 185157778, 196049412, 213643590, 245061765, 256372308, 277736667, 320465385, 326749020, 370315556, 427287180, 462894445, 490123530, 555473334, 640930770, 833210001, 925788890, 980247060, 1110946668, 1281861540, 1388683335, 1666420002, 1851577780, 2777366670, 3332840004, 4166050005, 5554733340, 8332100010, 16664200020]

約数ペア:

[(1, 16664200020), (2, 8332100010), (3, 5554733340), (4, 4166050005), (5, 3332840004), (6, 2777366670), (9, 1851577780), (10, 1666420002), (12, 1388683335), (13, 1281861540), (15, 1110946668), (17, 980247060), (18, 925788890), (20, 833210001), (26, 640930770), (30, 555473334), (34, 490123530), (36, 462894445), (39, 427287180), (45, 370315556), (51, 326749020), (52, 320465385), (60, 277736667), (65, 256372308), (68, 245061765), (78, 213643590), (85, 196049412), (90, 185157778), (102, 163374510), (117, 142429060), (130, 128186154), (153, 108916340), (156, 106821795), (170, 98024706), (180, 92578889), (195, 85457436), (204, 81687255), (221, 75403620), (234, 71214530), (255, 65349804), (260, 64093077), (306, 54458170), (340, 49012353), (390, 42728718), (442, 37701810), (468, 35607265), (510, 32674902), (585, 28485812), (612, 27229085), (663, 25134540), (765, 21783268), (780, 21364359), (884, 18850905), (1020, 16337451), (1105, 15080724), (1170, 14242906), (1326, 12567270), (1530, 10891634), (1989, 8378180), (2210, 7540362), (2340, 7121453), (2652, 6283635), (3060, 5445817), (3315, 5026908), (3978, 4189090), (4420, 3770181), (6630, 2513454), (7956, 2094545), (9945, 1675636), (13260, 1256727), (19890, 837818), (39780, 418909)]