198561360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 668207232

約数和(自身を除く): 469645872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 41, 48, 51, 60, 68, 80, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 240, 246, 255, 272, 328, 340, 408, 410, 492, 510, 615, 656, 680, 697, 816, 820, 984, 1020, 1187, 1230, 1360, 1394, 1640, 1968, 2040, 2091, 2374, 2460, 2788, 3280, 3485, 3561, 4080, 4182, 4748, 4920, 5576, 5935, 6970, 7122, 8364, 9496, 9840, 10455, 11152, 11870, 13940, 14244, 16728, 17805, 18992, 20179, 20910, 23740, 27880, 28488, 33456, 35610, 40358, 41820, 47480, 48667, 55760, 56976, 60537, 71220, 80716, 83640, 94960, 97334, 100895, 121074, 142440, 146001, 161432, 167280, 194668, 201790, 242148, 243335, 284880, 292002, 302685, 322864, 389336, 403580, 484296, 486670, 584004, 605370, 730005, 778672, 807160, 827339, 968592, 973340, 1168008, 1210740, 1460010, 1614320, 1654678, 1946680, 2336016, 2421480, 2482017, 2920020, 3309356, 3893360, 4136695, 4842960, 4964034, 5840040, 6618712, 8273390, 9928068, 11680080, 12410085, 13237424, 16546780, 19856136, 24820170, 33093560, 39712272, 49640340, 66187120, 99280680, 198561360]

約数ペア:

[(1, 198561360), (2, 99280680), (3, 66187120), (4, 49640340), (5, 39712272), (6, 33093560), (8, 24820170), (10, 19856136), (12, 16546780), (15, 13237424), (16, 12410085), (17, 11680080), (20, 9928068), (24, 8273390), (30, 6618712), (34, 5840040), (40, 4964034), (41, 4842960), (48, 4136695), (51, 3893360), (60, 3309356), (68, 2920020), (80, 2482017), (82, 2421480), (85, 2336016), (102, 1946680), (120, 1654678), (123, 1614320), (136, 1460010), (164, 1210740), (170, 1168008), (204, 973340), (205, 968592), (240, 827339), (246, 807160), (255, 778672), (272, 730005), (328, 605370), (340, 584004), (408, 486670), (410, 484296), (492, 403580), (510, 389336), (615, 322864), (656, 302685), (680, 292002), (697, 284880), (816, 243335), (820, 242148), (984, 201790), (1020, 194668), (1187, 167280), (1230, 161432), (1360, 146001), (1394, 142440), (1640, 121074), (1968, 100895), (2040, 97334), (2091, 94960), (2374, 83640), (2460, 80716), (2788, 71220), (3280, 60537), (3485, 56976), (3561, 55760), (4080, 48667), (4182, 47480), (4748, 41820), (4920, 40358), (5576, 35610), (5935, 33456), (6970, 28488), (7122, 27880), (8364, 23740), (9496, 20910), (9840, 20179), (10455, 18992), (11152, 17805), (11870, 16728), (13940, 14244)]